CEPH poor performance (4 nodes) -> config error?
I am in the process of testing a new cluster. For this cluster we have 4 nodes with each configuration equal: 2 x Xeon E5620 prcoessors 32 GB RAM 160 GB SSD for Proxmox VE 3 x 4 TB WD Black WD4003FZEX...
View Articlecan't Login with GUI but works with Telnet
hello i have changed something on the Network settings. Then i had to reboot. After this the server was not visible in the network. On the Console i changed again the settings to Eth0 , IP, Network,...
View ArticleCLI command 'qm status' and 'qm list' reports an incorrect status if VM paused
In my opinion, the CLI command 'qm' has a bug. It reports incorrect VM status 'running' if VM paused. 1) I am logged in as root. 2) Suspends the VM 114 ~# qm suspend 114 Proxmox VE Web-GUI reports the...
View ArticleThere are non-root restrictions on the execution rights of the Proxmox CLI?
I have a question about a product feature. There are non-root restrictions on the execution rights of the Proxmox CLI? I have found nothing in this regard in the wiki or iNet. I've added an additional...
View ArticleFailed snapshot removal
Hi, Using Ceph and Proxmox VE, removing a VMs snapshot with memory snapshot enabled, it fails miserably. A normal snapshot without memory snapshot works splendidly. The error in the end sounds scary,...
View Articlenew firewall for vm not working
hi, i updatet my ceph test servers. and the firewall is enabled. on the host it is working fine. but the firwall for the vms not. everything is enabled. in options also the rules itself. but with...
View Articleprxoxmox ve 3.2 drbd cluster plus openvswitch
prxoxmox ve 3.2 drbd cluster plus openvswitch Here is what i have: a fully working 2 NIC cluster, basically following the wiki : http://pve.proxmox.com/wiki/DRBD What i like to have: to add open...
View ArticlePM 3.1 Clustering - Reinstalling after master node failed
I have a PM 3.1 cluster that has about 5 node members. On the weekend, the master server for the cluster died and we had to wipe & re-install PM on it. Its back online now, but its no longer part...
View ArticleProxmox crashes / restarts after UDP: bad checksum.
Hello, since 2 days I am experiencing my Proxmox Host system crashing, going down for no reason. After taking a look inside the kernel log, I saw this: Code: Jul 27 06:03:33 prox01 kernel: UDP: bad...
View Articleceph tuning
I'm going to make a new ceph test cluster and have some tuning questions. We'll be using a 4 disk raid-10 on each node + a hot spare . There will be one OSD per node. We do not need super fast I/O ,...
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SSD on RAID1 ... BEWARE of disk degradation over the time!
Hello! I've been using PROXMOX in a dedicated server since Sept. 2012. My hardware includes 16gb of ram, two INTEL 180gb SSD 520 disks in RAID1 (using a 3ware 9650SE-2LP card) and an INTEL 1230v2...
View Articlereset ceph cluster
We've a 3 node test ceph cluster. I'd like to redo ceph from scratch. Is the there a simple way to destroy the ceph cluster ? I've tried to remove all osd's but one is stuck. can';t remove using cli of...
View ArticleBackup VM increases...
Hi everyone, I have a virtual machine and I do a vzdump every day of a VM with LZO compression. But there are a problem because every day, the size of the backup increases considerably. Ex : monday...
View ArticleProxmox and GlusterFS
Hello, dear community. I've been using Proxmox for a while (total of 5 years :rolleyes: atm) and now decided to attach GlusterFS storage to proxmox nodes. Configuration of GlusterFS: replicated volume...
View ArticleHELP With networking on KVM CENTOS Guest
hi guys i have been trying to do it for a few hours and need some help please i have 2 ips from my provider i am unable to ping out from the VM is there someone who can help me out ? thanx
View ArticleMIgrate cluster from broadcast to multicast
I have a working cluster using broadcast for cluster communication. This method, plus the default cluster conf, and the number of 7 nodes probably lead to many problems. Nodes get fenced with no...
View Articlekvm hotplug info
Hi I've learned about the "hotplug" configuration setting (http://pve.proxmox.com/wiki/Hotplug_...,cpu,memory%29). Is there (or is planned) any web gui control for this switch in web gui? Or can this...
View ArticleProblems with Sparsefiles?
Hello list, my Englishc is not good! sorry I have a Promox 3.2 server. The VM is set up with Ubuntu 14:04:01. The Ubuntu Server is a BaculaServer. In some backups I had this deleted on the server....
View Articlereview of symmcom for proxmox support
Hello, We are considering using symmcom for Proxmox support (found them through the Proxmox website under resellers). Any comments or reviews of using them for support from this community? Thank you.
View ArticleIBM System Storage as shared storage?
I've inherited a legacy Vmware install I'd like to convert over to Proxmox. It's three IBM x3650 M3's, using a IBM System Storage DS3500 as it's shared backend, all connected via SAS cables. Each x3650...
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