Hello, Yes. You may boot into the old linux kernel and erase/install/downgrade to your desired Lustre version.
Best wishes, Megan On Tue, Jul 27, 2021 at 8:53 PM Haoyang Liu <[email protected]> wrote: > Hello Megan: > > > After checking the yum log, I found the following packages were also > updated: > > > Jul 24 10:30:07 Updated: > lustre-modules-2.7.19.8-3.10.0_514.2.2.el7_lustre.x86_64.x86_64 > Jul 24 10:30:07 Updated: > lustre-osd-ldiskfs-mount-2.7.19.8-3.10.0_514.2.2.el7_lustre.x86_64.x86_64 > Jul 24 10:31:35 Updated: > lustre-osd-ldiskfs-2.7.19.8-3.10.0_514.2.2.el7_lustre.x86_64.x86_64 > Jul 24 10:31:36 Updated: > lustre-2.7.19.8-3.10.0_514.2.2.el7_lustre.x86_64.x86_64 > Jul 24 10:33:04 Installed: > lustre-osd-zfs-2.7.19.8-3.10.0_514.2.2.el7_lustre.x86_64.x86_64 > > > Is it safe to 1) boot into the old kernel and 2) remove the updated lustre > packages and 3) install the old packages? > > > Thanks, > > > Haoyang > > > -----原始邮件----- > *发件人:*"Ms. Megan Larko via lustre-discuss" < > [email protected]> > *发送时间:*2021-07-27 22:15:15 (星期二) > *收件人:* "Lustre User Discussion Mailing List" < > [email protected]> > *抄送:* > *主题:* [lustre-discuss] Recover from broken lustre updates > > > > Greetings! > > I've not seen a response to this post yet so I will chime in. > > If the only rpm change was the linux kernel then you should be able to > reboot into the previous linux kernel. The CentOS distro, like most linux > distros, will leave the old kernel rpms in place. You may use commands > like "grub2 editenv list" to see what kernel is the current default; you > may change the default, etc... > > I would try this first. > Cheers, > megan > > -- Sent from Gmail Mobile
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