On Tue, Jan 22, 2019 at 9:08 PM Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote:
>
> Hi Zheng,
>
> We also just saw this today and got a bit worried.
> Should we change to:
>
What is the error message (on stray dir or other dir)? does the
cluster ever enable multi-acitive mds?
> diff --git a/src/mds/CInode.cc b/src/mds/CInode.cc
> index e8c1bc8bc1..e2539390fb 100644
> --- a/src/mds/CInode.cc
> +++ b/src/mds/CInode.cc
> @@ -2040,7 +2040,7 @@ void CInode::finish_scatter_gather_update(int type)
>
> if (pf->fragstat.nfiles < 0 ||
> pf->fragstat.nsubdirs < 0) {
> - clog->error() << "bad/negative dir size on "
> + clog->warn() << "bad/negative dir size on "
> << dir->dirfrag() << " " << pf->fragstat;
> assert(!"bad/negative fragstat" == g_conf->mds_verify_scatter);
>
> @@ -2077,7 +2077,7 @@ void CInode::finish_scatter_gather_update(int type)
> if (state_test(CInode::STATE_REPAIRSTATS)) {
> dout(20) << " dirstat mismatch, fixing" << dendl;
> } else {
> - clog->error() << "unmatched fragstat on " << ino() << ", inode has "
> + clog->warn() << "unmatched fragstat on " << ino() << ", inode has "
> << pi->dirstat << ", dirfrags have " << dirstat;
> assert(!"unmatched fragstat" == g_conf->mds_verify_scatter);
> }
>
>
> Cheers, Dan
>
>
> On Sat, Oct 20, 2018 at 2:33 AM Yan, Zheng <ukernel@xxxxxxxxx> wrote:
>>
>> no action is required. mds fixes this type of error atomically.
>> On Fri, Oct 19, 2018 at 6:59 PM Burkhard Linke
>> <Burkhard.Linke@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>> >
>> > Hi,
>> >
>> >
>> > upon failover or restart, or MDS complains that something is wrong with
>> > one of the stray directories:
>> >
>> >
>> > 2018-10-19 12:56:06.442151 7fc908e2d700 -1 log_channel(cluster) log
>> > [ERR] : bad/negative dir size on 0x607 f(v133 m2018-10-19
>> > 12:51:12.016360 -4=-5+1)
>> > 2018-10-19 12:56:06.442182 7fc908e2d700 -1 log_channel(cluster) log
>> > [ERR] : unmatched fragstat on 0x607, inode has f(v134 m2018-10-19
>> > 12:51:12.016360 -4=-5+1), dirfrags have f(v0 m2018-10-19 12:51:12.016360
>> > 1=0+1)
>> >
>> >
>> > How do we handle this problem?
>> >
>> >
>> > Regards,
>> >
>> > Burkhard
>> >
>> >
>> > _______________________________________________
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