[ceph-users] Re: RBD Mirroring with Journaling and Snapshot mechanism

2024-05-05 Thread V A Prabha
Dear Eugen, Expecting your response for the below query. Please guide me the solution On May 2, 2024 at 12:25 PM V A Prabha wrote: > Dear Eugen, > We have a scenario of DC and DR replication, and planned to explore RBD > mirroring with both Journaling and Snapshot mechanism. > I

[ceph-users] RBD Mirroring with Journaling and Snapshot mechanism

2024-05-02 Thread V A Prabha
? Please help us / guide us to deploy this solution Regards V.A.Prabha Thanks & Regards, Ms V A Prabha / श्रीमती प्रभा वी ए Joint Director / संयुक्त निदेशक Centre for Development of Advanced Computing(C-DAC) / प्रगत संगणन विकास केन्द्र(सी-डैक) Tidel Park”, 8th Floor, “D” Block, (North ) / “ट

[ceph-users] Re: Ceph OSD reported Slow operations

2024-01-28 Thread V A Prabha
Value is still 67 TB how can it be utilized for the pools? On November 6, 2023 at 4:18 PM V A Prabha wrote: > Please clarify my query. > I had 700+ volumes (220 applications) running in 36 OSDs when it reported > the slow operations. Due to emergency, we migrated 200+ VMs t

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-06 Thread V A Prabha
the OSD nodes, you > can play with osd_memory_target and bluestore_cache_size_hdd OSD options; be > careful though: depending on you workload, the performance impact may be > insignificant, but your OSDs may run out of memory. > > /z > > On Sat, 4 Nov 2023 at 12:04, V A

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-04 Thread V A Prabha
iffer per node and may cause performance variations, > depending on your workload. > > /Z > > On Thu, 2 Nov 2023 at 08:18, V A Prabha < prab...@cdac.in > <mailto:prab...@cdac.in> > wrote: >> >Thanks for your prompt reply .. > >But the query

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-04 Thread V A Prabha
get failed or it is the issue with the SAN device (DELL Unity) itself? On November 3, 2023 at 11:38 AM Janne Johansson wrote: > Den tors 2 nov. 2023 kl 23:46 skrev V A Prabha : > > > > Is it possible to move the OSDs safe (making the OSDs out and move the > > content > &g

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-02 Thread V A Prabha
iations, > depending on your workload. > > /Z > > On Thu, 2 Nov 2023 at 08:18, V A Prabha < prab...@cdac.in > <mailto:prab...@cdac.in> > wrote: >> >Thanks for your prompt reply .. > >But the query is > >1.The calculated IOPS is f

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-02 Thread V A Prabha
but the cluster is very busy > and OSDs aren't coping. > > Also your nodes are not balanced. > > /Z > > On Thu, 2 Nov 2023 at 07:33, V A Prabha < prab...@cdac.in > <mailto:prab...@cdac.in> > wrote: >> >Can you please elaborate your identi

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-01 Thread V A Prabha
Can you please elaborate your identifications and the statement . On November 2, 2023 at 9:40 AM Zakhar Kirpichenko wrote: > I'm afraid you're simply hitting the I/O limits of your disks. > > /Z > > On Thu, 2 Nov 2023 at 03:40, V A Prabha < prab...@cdac.in > &l

[ceph-users] Re: Ceph OSD reported Slow operations

2023-11-01 Thread V A Prabha
h-mgr.log could not get the reason. Please guide me as > > its a production setup > > ___ > > ceph-users mailing list -- ceph-users@ceph.io > > To unsubscribe send an email to ceph-users-le...@ceph.io > > > ___