Re: [PVE-User] GlusterFS Questions

2014-10-23 Thread Angel Docampo
On 23/10/14 03:32, Lindsay Mathieson wrote: I'm playing around with GlusterFS and have a few questions. Have got a test setup running on a 2 node cluster (using external USB Drives!) that works surprisingly well :) and I must say it was very easy to setup. 1. I wanted to implement a

Re: [PVE-User] Bad crash pmxcfs

2014-10-23 Thread Dhaussy Alexandre
Another crash this morning, this time it is more explicit ! Oct 23 09:39:06 proxmoxt2 pmxcfs[4347]: [libqb] error: couldn't open file /dev/shm/qb-pve2-request-25492-1022-data: Too many open files (24) Oct 23 09:39:06 proxmoxt2 pmxcfs[4347]: [libqb] error: couldn't open file

[PVE-User] Disk array on Fiber channel Thin provisionning Storage LVM

2014-10-23 Thread Cédric Bernard
Hello, I have a disk array connected to my HA Proxmox infrastructure with 4 hosts on Fiber Channel and I configure the Thin provisionning on the LUNs. On Proxmox, I created the LVM storage with the Volum Group containing the PVs connected to the LUNs. With this method, I can't use 100% of the

Re: [PVE-User] Bad crash pmxcfs

2014-10-23 Thread Benjamin Redling
Could you check the output of ulimit -n at least? Debian (at least up to Wheezy) has a default limit of 1024 open file handles. That's often a problem on serious workloads. I regularly set it to 10k. Regards, Benjamin Am 23.10.2014 10:09, schrieb Dhaussy Alexandre: Another crash this morning,

Re: [PVE-User] Bad crash pmxcfs

2014-10-23 Thread Dhaussy Alexandre
Le 23/10/2014 12:43, Benjamin Redling a écrit : Could you check the output of ulimit -n at least? Debian (at least up to Wheezy) has a default limit of 1024 open file handles. That's often a problem on serious workloads. I regularly set it to 10k. Regards, Benjamin Yes, i raised to 8192..

Re: [PVE-User] GlusterFS Questions

2014-10-23 Thread Lindsay Mathieson
On Thu, 23 Oct 2014 04:32:54 AM admin-at-extremeshok-dot-com wrote: If you still want to use glusterfs, Create 2 sets of replicated slaves with 6 brocks each. Each node has its own master and its slave is replicated to the other server. This provides a backup. Reads are local, writes are

Re: [PVE-User] VM wipe disk

2014-10-23 Thread Mikhail
On 10/23/2014 03:47 PM, Luis G. Coralle wrote: Hi all, has anyone ever experienced the disk of a virtual machine after reboot, the disk is emtpy, without partitions, without partition table, nothing! I try recover them but nothing... Hello, Recently I had similar issue. It is not related to

Re: [PVE-User] GlusterFS Questions

2014-10-23 Thread Lindsay Mathieson
On Thu, 23 Oct 2014 09:38:13 AM Angel Docampo wrote: I'm using successfully Proxmox with GlusterFS. Each proxmox node is also a gluster node, and now I have two nodes (using a third proxmox node on vmware for proxmox quorum). Interesting, I never thought of that, and we actually have a

Re: [PVE-User] Disk array on Fiber channel Thin provisionning Storage LVM

2014-10-23 Thread Jean-Laurent Ivars
Bonjour, Regardez la page de la doc sur le stockage vous verrez quels types de stockages sont supportés et leur limitations respectives. (grosso modo y a toujours un compromis à faire que ce soit sur les perf(nfs) ou la flexibilité (thin provisionning, perf des backups, snapshots…) bien

Re: [PVE-User] Disk array on Fiber channel Thin provisionning Storage LVM

2014-10-23 Thread Dhaussy Alexandre
Do you know if there is a better method concerning the storage to configure and use regarding a disk array connected on Fiber Channel to benefit from the thin provisionning option please ? Are there plans to support lvm level thin provisioning in the future ? We plan to migrate from