[ceph-users] Heavy rocksdb activity in newly added osd

2020-08-12 Thread Jerry Pu
Hi All We had a cluster (v13.2.4) with 32 osds in total. At first, an osd (osd.18) in cluster was down. So, we tried to remove the osd and added a new one (osd.32) with new ID. We unplugged the disk (osd.18) and plugged in a new disk in the same slot and add osd.32 into cluster. Then, osd.32 was

[ceph-users] Can I install HP envy 4520 drivers correctly?

2020-08-12 Thread Vin Diesel
HP envy 4520 wireless printer is one of the most popular brands, which is specially known for its printing services. It is the best product in the features and functions, so millions of users prefer it for the best printing performance. Due to some technical problems, my HP 4520 drivers are

[ceph-users] Can I install HP envy 4520 drivers correctly?

2020-08-12 Thread Vin Diesel
HP envy 4520 wireless printer is one of the most popular brands, which is specially known for its printing services. It is the best product in the features and functions, so millions of users prefer it for the best printing performance. Due to some technical problems, my HP 4520 drivers are

[ceph-users] Re: Ceph not warning about clock skew on an OSD-only host?

2020-08-12 Thread Gregory Farnum
On Wed, Aug 12, 2020 at 4:09 PM Anthony D'Atri wrote: > > My understanding is that the existing mon_clock_drift_allowed value of 50 ms > (default) is so that PAXOS among the mon quorum can function. So OSDs (and > mgrs, and clients etc) are out of scope of that existing code. This is correct

[ceph-users] Re: Ceph not warning about clock skew on an OSD-only host?

2020-08-12 Thread Anthony D'Atri
My understanding is that the existing mon_clock_drift_allowed value of 50 ms (default) is so that PAXOS among the mon quorum can function. So OSDs (and mgrs, and clients etc) are out of scope of that existing code. Things like this are why I like to ensure that the OS does `ntpdate -b` or

[ceph-users] CephFS clients waiting for lock when one of them goes slow

2020-08-12 Thread Petr Belyaev
Hi all, I have a very small Ceph setup - 3 OSDs, 3 MDS, 3 MON, CephFS with ~20 ceph-fuse clients connected. All run version 14.2.9 (both servers and clients). Some clients work with a relatively large CephFS directory, few tens of thousands of files, with lots of files being added and deleted

[ceph-users] Re: 5 pgs inactive, 5 pgs incomplete

2020-08-12 Thread Martin Palma
> Are the OSDs online? Or do they refuse to boot? Yes. They are up and running and not marked as down or out of the cluster. > Can you list the data with ceph-objectstore-tool on these OSDs? If you mean the "list" operation on the PG works if an output for example: $ ceph-objectstore-tool

[ceph-users] fio rados ioengine

2020-08-12 Thread Frank Ritchie
Hi all, Does anyone know if using fio with the rados ioengine will produce similar results to rados bench, i.e. can the 2 be used interchangeably? thx Frank ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to

[ceph-users] Re: RGW unable to delete a bucket

2020-08-12 Thread Marcelo Mariano Miziara
Hi, What version are you using? There seems to exist a bug (https://tracker.ceph.com/issues/42358), we had the same problem using redhat 12.2.12-84. Te only way to stop the rgw logs to crash the machine was to restart the service. To remove the bucket we had to upgrade to 12.2.12.-115 -

[ceph-users] DocuBetter Meeting Today 1630 UTC

2020-08-12 Thread John Zachary Dover
There is a general documentation meeting called the "DocuBetter Meeting", and it is held every two weeks. The next DocuBetter Meeting will be on 12 Aug 2020 at 0830 PDT, and will run for thirty minutes. Everyone with a documentation-related request or complaint is invited. The meeting will be held

[ceph-users] Meaning of the "tag" key in bucket metadata

2020-08-12 Thread Wesley Dillingham
Recently we encountered an instance of bucket corruption of two varieties. One in which the bucket metadata was missing and another in which the bucket.instance metadata was missing for various buckets. We have seemingly been successful in restoring the metadata by reconstructing it from the

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[ceph-users] Re: Speeding up reconnection

2020-08-12 Thread wedwards
After debugging some more, I see it is indeed the kernel client closing the socket. Long story short: how do I get the socket to be closed in less than 10 minutes? ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to

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[ceph-users] Re: 5 pgs inactive, 5 pgs incomplete

2020-08-12 Thread Wido den Hollander
On 11/08/2020 20:41, Kevin Myers wrote: Replica count of 2 is a sure fire way to a crisis ! It is :-) Sent from my iPad On 11 Aug 2020, at 18:45, Martin Palma wrote: Hello, after an unexpected power outage our production cluster has 5 PGs inactive and incomplete. The OSDs on which

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2020-08-12 Thread mary smith
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2020-08-12 Thread mary smith
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