On Feb 16 2015, Guilherme Barile <[email protected]> wrote:
> Hello,
>
> I use s3ql for quite some time as my apache webroot, which serves
> about 300gb of files and some php applications. I had few problems
                                ^^^

you already said that. SCNR.

> with high I/O scenarios in the past (using the 1.x series), where the
> mount daemon would die under high load, but managed to solve them all
> with fsck.s3ql after rebooting.

Actually that doesn't sound like a solution at all. mount.s3ql should
never crash, now matter how high the load is. Can you still reproduce
that? If so, it'd be great if you could post the backtrace.

> My current server was running s3ql 2.11 on ubuntu 14.04. Earlier
> today, I was performing full backups from that node to another s3
> bucket using duplicity, and after lots of gbs transferred, s3ql failed
> and I had to reboot the server.
>
> Now fsck.s3ql is hanging at ..processed 99500 objects so far..
> fsck.log (with --debug) shows a lot of HEAD requests, It seems to be
> running a verify for every block (about 1400000).

That should not happen. Please post more context for the logfile. What's
the last message before the HEAD requests are starting?

> I also tried
> downloading a metadata backup, but it hangs at the same point, here's
> an excerpt of the ongoing log:

What do you mean with "at the same point"? Downloading metadata should
not issue any requests for data objects at all.

Best,
-Nikolaus

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