https://docs.telcobridges.com/w/index.php?action=history&feed=atom&title=SetupRecommandattions%3ARAID 2026-07-31T15:53:07Z Revision history for this page on the wiki MediaWiki 1.41.1 https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2804&oldid=prev 2009-10-08T14:37:58Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:37, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l11">Line 11:</td> <td colspan="2" class="diff-lineno">Line 11:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Linux SoftwareRaid  ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Linux SoftwareRaid  ==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>For servers without RAID or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID], [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>For servers without <ins style="font-weight: bold; text-decoration: none;">[http://en.wikipedia.org/wiki/</ins>RAID <ins style="font-weight: bold; text-decoration: none;">RAID] </ins>or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID], [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] is better than [http://en.wikipedia.org/wiki/Fakeraid FakeRAID] because it is well supported under Linux.  The kernel supports it natively, and [http://en.wikipedia.org/wiki/Mdadm mdadm] <del style="font-weight: bold; text-decoration: none;">is </del>used to manage the <del style="font-weight: bold; text-decoration: none;">disks</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] is better than [http://en.wikipedia.org/wiki/Fakeraid FakeRAID] because it is well supported under Linux.  The kernel supports it natively, and [http://en.wikipedia.org/wiki/Mdadm mdadm] <ins style="font-weight: bold; text-decoration: none;">can be </ins>used to manage <ins style="font-weight: bold; text-decoration: none;">and to view the status of </ins>the <ins style="font-weight: bold; text-decoration: none;">[http://en.wikipedia.org/wiki/RAID RAID] devices</ins>.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Please see your Linux distribution documentation on how to setup [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Please see your Linux distribution documentation on how to setup [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid].</div></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2803&oldid=prev 2009-10-08T14:35:48Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:35, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l12">Line 12:</td> <td colspan="2" class="diff-lineno">Line 12:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Linux SoftwareRaid  ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Linux SoftwareRaid  ==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For servers without RAID or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID], [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For servers without RAID or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID], [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] is better than [http://en.wikipedia.org/wiki/Fakeraid FakeRAID] because it is well supported under Linux.  The kernel supports it natively, and [http://en.wikipedia.org/wiki/Mdadm mdadm] is used to manage the disks.</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Please see your Linux distribution documentation on how to setup [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Please see your Linux distribution documentation on how to setup [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid].</div></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2802&oldid=prev 2009-10-08T14:31:26Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:31, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">A list of </del>[http://en.wikipedia.org/wiki/Fakeraid FakeRAID] <del style="font-weight: bold; text-decoration: none;">hardware devices/controllers can be found here </del>http://<del style="font-weight: bold; text-decoration: none;">linuxmafia</del>.<del style="font-weight: bold; text-decoration: none;">com</del>/<del style="font-weight: bold; text-decoration: none;">faq</del>/<del style="font-weight: bold; text-decoration: none;">Hardware/sata</del>.<del style="font-weight: bold; text-decoration: none;">html</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[http://en.wikipedia.org/wiki/Fakeraid FakeRAID] <ins style="font-weight: bold; text-decoration: none;">is the equivalent of not having [</ins>http://<ins style="font-weight: bold; text-decoration: none;">en</ins>.<ins style="font-weight: bold; text-decoration: none;">wikipedia.org</ins>/<ins style="font-weight: bold; text-decoration: none;">wiki</ins>/<ins style="font-weight: bold; text-decoration: none;">RAID RAID] at all, since it's the BIOS that emulates the RAID and thus, the CPU ends up doing all the job</ins>.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Under Linux, if you have a server with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID/BiosRAID], then you should disable it in the BIOS and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux SoftwareRaid].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Under Linux, if you have a server with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID/BiosRAID], then you should disable it in the BIOS and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux SoftwareRaid].</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">A list of [http://en.wikipedia.org/wiki/Fakeraid FakeRAID] hardware devices/controllers can be found here http://linuxmafia.com/faq/Hardware/sata.html</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Linux SoftwareRaid  ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Linux SoftwareRaid  ==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>For servers without RAID <del style="font-weight: bold; text-decoration: none;">(</del>or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID]<del style="font-weight: bold; text-decoration: none;">, which is equivalent of not have RAID)</del>, [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>For servers without RAID or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID], [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used<ins style="font-weight: bold; text-decoration: none;">.</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Please see your Linux distribution documentation on how to setup [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid]</ins>.</div></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2801&oldid=prev 2009-10-08T14:26:03Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:26, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>We recommend [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRaid], [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5], to build disk failure tolerant servers.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>We recommend [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRaid], [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5], to build disk failure tolerant servers.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising their servers as [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is true [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID], or else it could be preferable to buy your servers with no [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead<del style="font-weight: bold; text-decoration: none;">]</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising their servers as [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is true [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID], or else it could be preferable to buy your servers with no [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid<ins style="font-weight: bold; text-decoration: none;">] </ins>instead.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2800&oldid=prev 2009-10-08T14:25:31Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:25, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>We recommend [http://en.wikipedia.org/wiki/RAID#Hardware-based <del style="font-weight: bold; text-decoration: none;">HarwareRAID</del>] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant servers.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>We recommend [http://en.wikipedia.org/wiki/RAID#Hardware-based <ins style="font-weight: bold; text-decoration: none;">HarwareRaid</ins>]<ins style="font-weight: bold; text-decoration: none;">, </ins>[http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5]<ins style="font-weight: bold; text-decoration: none;">, </ins>to build disk failure tolerant servers.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising their servers as [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is true [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID], or else it could be preferable to buy your servers with no [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising their servers as [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is true [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID], or else it could be preferable to buy your servers with no [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2799&oldid=prev 2009-10-08T14:25:05Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:25, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>We recommend [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant servers.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>We recommend [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant servers.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is [http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID], or else it could be preferable to <del style="font-weight: bold; text-decoration: none;">have a server without </del>[http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising <ins style="font-weight: bold; text-decoration: none;">their servers as </ins>[http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is <ins style="font-weight: bold; text-decoration: none;">true </ins>[http://en.wikipedia.org/wiki/RAID#Hardware-based HarwareRAID], or else it could be preferable to <ins style="font-weight: bold; text-decoration: none;">buy your servers with no </ins>[http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2798&oldid=prev 2009-10-08T14:23:48Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:23, 8 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Raid =</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>We recommend [Hardware <del style="font-weight: bold; text-decoration: none;">RAID</del>] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant servers.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>We recommend [<ins style="font-weight: bold; text-decoration: none;">http://en.wikipedia.org/wiki/RAID#</ins>Hardware<ins style="font-weight: bold; text-decoration: none;">-based HarwareRAID</ins>] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant servers.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is [http://en.wikipedia.org/wiki/RAID#Hardware-based <del style="font-weight: bold; text-decoration: none;">Harware RAID</del>], or else it could be preferable to have a server without [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID].  Vendors are advertising [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is [http://en.wikipedia.org/wiki/RAID#Hardware-based <ins style="font-weight: bold; text-decoration: none;">HarwareRAID</ins>], or else it could be preferable to have a server without [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== FakeRaid ==</div></td></tr> </table>

Sylvain Fontaine https://docs.telcobridges.com/w/index.php?title=SetupRecommandattions:RAID&diff=2797&oldid=prev 2009-10-08T14:22:55Z

<p>Created page with &#039;= Raid = We recommend [Hardware RAID] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant se…&#039;</p> <p><b>New page</b></p><div>= Raid =<br /> We recommend [Hardware RAID] [http://en.wikipedia.org/wiki/RAID_1#RAID_1 RAID 1] or [http://en.wikipedia.org/wiki/RAID_5#RAID_5 RAID 5] to build disk failure tolerant servers.<br /> Be careful not to buy servers with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID]. Vendors are advertising [http://en.wikipedia.org/wiki/RAID RAID] servers, but make sure that it is [http://en.wikipedia.org/wiki/RAID#Hardware-based Harware RAID], or else it could be preferable to have a server without [http://en.wikipedia.org/wiki/RAID RAID] at all, and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux Software Raid instead].<br /> <br /> == FakeRaid ==<br /> A list of [http://en.wikipedia.org/wiki/Fakeraid FakeRAID] hardware devices/controllers can be found here http://linuxmafia.com/faq/Hardware/sata.html<br /> <br /> Under Linux, if you have a server with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID/BiosRAID], then you should disable it in the BIOS and use [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 Linux SoftwareRaid].<br /> <br /> == Linux SoftwareRaid ==<br /> For servers without RAID (or with [http://en.wikipedia.org/wiki/Fakeraid FakeRAID], which is equivalent of not have RAID), [http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10 SoftwareRaid] should be used.</div>

Sylvain Fontaine