X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fkernel_patches%2Fwhich_patch;h=727d8ba82f64f4565676682be398d69ee5794962;hb=a68e117a54af82f209aed46a822f8346a3e0703f;hp=31ce4c8166fdede36f4ad49bf4135a2f220db638;hpb=8c5062286668cb6da9db7293e2c5329ad3f7803b;p=fs%2Flustre-release.git diff --git a/lustre/kernel_patches/which_patch b/lustre/kernel_patches/which_patch index 31ce4c8..727d8ba 100644 --- a/lustre/kernel_patches/which_patch +++ b/lustre/kernel_patches/which_patch @@ -1,11 +1,25 @@ -SERIES VERSION COMMENT +Note that Lustre server kernels do not REQUIRE patches to the core kernel +code in order to function. However, the server kernel patches may improve +performance significantly. Lustre may not work with the latest kernels +due to API changes in the kernel. See lustre/ChangeLog for details. -SUPPORTED KERNELS: -2.6-rhel5 RHEL5: 2.6.18-238.19.1.el5 -2.6-rhel6 RHEL6: 2.6.32-131.17.1.el6 +In addition to the patches that should be applied to the core kernel, +patches are required for a specific kernel in order to build the ldiskfs +module from ext4. Those patches are applied automatically during the +ldiskfs build process and SHOULD NOT be applied to the kernel directly. -CLIENT SUPPORT FOR UNPATCHED KERNELS: - 2.6.18-238.19.1.el5 (RHEL5) - 2.6.32-131.17.1.el6 (RHEL6) - 2.6.16.60-0.69.1 (SLES10) - 2.6.27.19-5 (SLES11) +Servers running only ZFS OSDs DO NOT need any patches. + +Clients since 2.6.18 DO NOT need any patches. + +PATCH SERIES FOR SERVER KERNELS: +2.6-rhel6.series 2.6.32-431.29.2.el6 (RHEL 6.5) +2.6-rhel6.series 2.6.32-504.30.3.el6 (RHEL 6.6) +2.6-rhel6.series 2.6.32-573.26.1.el6 (RHEL 6.7) +2.6-rhel6.8.series 2.6.32-642.3.1.el6 (RHEL 6.8) +3.10-rhel7.series 3.10.0-327.28.2.el7 (RHEL 7.2) +3.0-sles11sp3.series 3.0.101-0.47.71 (SLES11 SP3) +3.0-sles11sp3.series 3.0.101-77 (SLES11 SP4) +3.12-sles12.series 3.12.59-60.41 (SLES12 SP1) + +See lustre/ChangeLog for supported client kernel versions.