scan_links has finished and now I'm able to start MDS with a bunch of 'failed to open ino' and 'bad backtrace' log entries, but at least MDS no longer segfaults and I can mount the fs.
> On 9.10.2018, at 02:22, Sergey Malinin <h...@newmail.com> wrote: > > I was able to start MDS 13.2.1 when I had imported journal, ran > recover_dentries, reset journal, reset session table, and did ceph fs reset. > However, I got about 1000 errors in log like bad backtrace, loaded dup inode, > etc. and it eventually failed on assert(stray_in->inode.nlink >= 1) right > after becoming 'active'. > I'm doing scan_links to give it another try. > > >> On 8.10.2018, at 23:43, Alfredo Daniel Rezinovsky <alfrenov...@gmail.com >> <mailto:alfrenov...@gmail.com>> wrote: >> >> >> >> On 08/10/18 17:41, Sergey Malinin wrote: >>> >>>> On 8.10.2018, at 23:23, Alfredo Daniel Rezinovsky <alfrenov...@gmail.com >>>> <mailto:alfrenov...@gmail.com>> wrote: >>>> >>>> I need the data, even if it's read only. >>> >>> After full data scan you should have been able to boot mds 13.2.2 and mount >>> the fs. >> The problem started with the upgrade to 13.2.2. I downgraded to 13.2.1 and >> Yan Zhen told. >> >> mds reports problems with the journals, and even reseting the journals MDS >> wont start. >
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