[Lustre-discuss] Ldiskfs corrupt

[Andreas Dilger]

On 2010-05-18, at 21:07, 恩强周 wrote:
> I had a old OSS server (running lustre-1.4.6)  failed. Dmesg reported "LDISK-fs: journal inode deleted!" when mounting lustre device.Then I tried to mount it with ldiskfs option, it still reported same message. Can I get data back through some other ways?Anyone can give me a help?

Run "e2fsck -f" with the latest Lustre-patched version of e2fsprogs to fix this problem (and likely others as well).  If the journal inode is lost, then you probably have other filesystem corruption.

Afterward, you can recreate the journal inode with "tune2fs -j /dev/XXX".

Cheers, Andreas
--
Andreas Dilger
Lustre Technical Lead
Oracle Corporation Canada Inc.