[ceph-users] ceph orch update fails - got new digests

Hello Ceph user list! I tried to update Ceph 15.2.10 to 16.2.0 via ceph orch. In the beginning everything seems to work fine and the new MGR and MONs where deployed. But now I enden up in a pulling loop and I am unable to fix the issue by my self. #ceph -W cephadm --watch-debu 2021-04-02T10:36:

[ceph-users] Re: ceph orch update fails - got new digests

Hello Sage,Your welcome and I'm happy to help. Thanks for your effort to make ceph even better.Alex Am 03.04.2021 15:21 schrieb Sage Weil :I have a proposed fix for this here: https://github.com/ceph/ceph/pull/40577Unfortunately, this won't help you until it is tested and merged andincluded in 16.2

[ceph-users] Re: Exporting CephFS using Samba preferred method

Hello Konstantin, In my experience the CephFS kernel driver (Ubuntu 20.04) was always faster and the CPU load was much lower compared to vfs_ceph. Alex Am Mittwoch, dem 14.04.2021 um 10:19 +0300 schrieb Konstantin Shalygin: > Hi, > > Actually vfs_ceph should perform better, but this method wil

[ceph-users] CephFS and security.NTACL xattrs

Hello Ceph list! Is there a known problem with NFS4 ACLs and CephFS? After I have set the permissions with a Windows Samba client everything seems to be fine. But if I try:   $getfattr -n security.NTACL -d /xyz /xyz: security.NTACL: No such attribute CephFS (Ceph 16.2.5) is mountet via the Ub

[ceph-users] Re: name alertmanager/node-exporter already in use with v16.2.5

Hello Harry! Is the work around still working for you? Until now I didn't found an permanent fix. After a few days the "deployment" starts again. Best, Alex Am Sonntag, dem 11.07.2021 um 19:58 + schrieb Robert W. Eckert: > I had the same issue for Prometheus and Grafana, the same work

[ceph-users] OSD swapping on Pacific

Hello list! We have a containerized Pacific (16.2.5) Cluster running CentOS 8.4 and after a few weeks the OSDs start to use swap quite a lot despite free memory. The host has 196 GB of memory and 24 OSDs. "OSD Memory Target" is set to 6 GB.  $ cat /proc/meminfo MemTotal: 196426616 kB M

[ceph-users] Re: OSD swapping on Pacific

/en-us/red_hat_enterprise_linux/6/html/performance_tuning_guide/s-memory-tunables > > > > On 08/16 13:14, Alexander Sporleder wrote: > > Hello list! > > We have a containerized Pacific (16.2.5) Cluster running CentOS 8.4 and > > after a few weeks the OSDs start to use swap >

[ceph-users] Re: OSD swapping on Pacific

; but > > > you might want to try to tweak the default behavior by lowering the > > > 'vm.swapiness' of the kernel: > > > > > > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/performance_tuning_guide/s-memory-tunables > >

[ceph-users] EC CLAY production-ready or technology preview in Pacific?

Hallo list, Is the "EC CLAY code plugin" considered to be production-ready in Pacific or is it more a technology preview? Best, Alex ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io

[ceph-users] Re: OSD memory leak?

Hello Frank, I had similar problems. https://www.mail-archive.com/ceph-users@ceph.io/msg11772.html I disabled Swap and now everything is fine. Best, Alex Am Dienstag, dem 01.03.2022 um 08:28 + schrieb Frank Schilder: > Dear all, > > there is a new development on this old case. After e

[ceph-users] Re: MDS_CLIENT_LATE_RELEASE: 1 clients failing to respond to capability release

Hello Kotresh, We have the same problem quite frequently for a few month now with Ceph 16.2.7. For us the only thing that helps is a reboot of the MDS/client or the warning might disappears after a few days by itself. Its a Ubuntu kernel (5.13) client. Best,  Alex Am Mittwoch, dem 06.07.