[DRBD-user] DRBD 9.0.16 / PingAck did not arrive in time

2020-01-16 Thread Brice CHAPPE
Hi list, I have a pb when I read from one node (secondary) to a diskless node. I read and copy the content on this volume to the diskless node (locally). I precise : servers have no load, network is 2x10Gb. Nothing is running in the same time. Sometimes the copy is fine. Sometimes I got o

Re: [DRBD-user] linstor-satellite does not bring up drbd resource under proxmox 6

2019-08-15 Thread Brice Chappe
Hi Alex, I used it too, not with keep-res option (didn't know it), I 'll try it :) And yes it is expected. I read the proxmox plugin code and change somethings to work with one vm which contains linstor-controller. The problem is your device is not writable. To do it writable, I had to change th

[DRBD-user] drbdmanage storage plugin snapshots

2018-10-04 Thread Brice CHAPPE
Hi all, I want to use drbdmanage with cinder on openstack. I need snapshots usage. But when I read documentation, I have to use lvm_thinpool.LvmThinPool storage plugin. But what about stability "Some kernel versions have bugs re Thin LVs, destroying data" ?? Someone using it in productio

[DRBD-user] drbdmanage pure client write speed

2018-09-24 Thread Brice CHAPPE
Hi mailing ! I have three nodes drbdmanage cluster. Two nodes work as storage backend (S1/S2). One node as satellite pure client (for future nova usage) I work on 20GB/s LACP network between storage backends and satellite pure client node So, when I bench on local drbd on storage node wi