[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-17 Thread Dietmar Rieder
Hi Zakhar, thanks so much for the information. Best D.Rieder On 4/16/24 17:40, Zakhar Kirpichenko wrote: Hi, >Did you noticed any downsides with your compression settings so far? None, at least on our systems. Except the part that I haven't found a way to make the settings persist.

[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-16 Thread Eugen Block
I understand, I just wanted to point out to be careful (as you always should be with critical services like MONs). If you apply it to one mon first you will see if it works or not. Then apply it to the other ones. Zitat von Zakhar Kirpichenko : I remember that I found the part which said

[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-16 Thread Zakhar Kirpichenko
I remember that I found the part which said "if something goes wrong, monitors will fail" rather discouraging :-) /Z On Tue, 16 Apr 2024 at 18:59, Eugen Block wrote: > Sorry, I meant extra-entrypoint-arguments: > > https://www.spinics.net/lists/ceph-users/msg79251.html > > Zitat von Eugen

[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-16 Thread Eugen Block
Sorry, I meant extra-entrypoint-arguments: https://www.spinics.net/lists/ceph-users/msg79251.html Zitat von Eugen Block : You can use the extra container arguments I pointed out a few months ago. Those work in my test clusters, although I haven’t enabled that in production yet. But it

[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-16 Thread Eugen Block
You can use the extra container arguments I pointed out a few months ago. Those work in my test clusters, although I haven’t enabled that in production yet. But it shouldn’t make a difference if it’s a test cluster or not.  Zitat von Zakhar Kirpichenko : Hi, Did you noticed any

[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-16 Thread Zakhar Kirpichenko
Hi, >Did you noticed any downsides with your compression settings so far? None, at least on our systems. Except the part that I haven't found a way to make the settings persist. >Do you have all mons now on compression? I have 3 out of 5 monitors with compression and 2 without it. The 2

[ceph-users] Re: [EXTERN] Re: Ceph 16.2.x mon compactions, disk writes

2024-04-16 Thread Dietmar Rieder
Hi Zakhar, hello List, I just wanted to follow up on this and ask a few quesitions: Did you noticed any downsides with your compression settings so far? Do you have all mons now on compression? Did release updates go through without issues? Do you know if this works also with reef (we see