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    php-fpm core dumps / how to enable?

    Hello, One of our customers with an OpenVZ-Container wishes to enable Core Dumps for php-fpm. They write that they need to perform the following command: # echo '/var/tmp/coredump-%e.%p' > /proc/sys/kernel/core_pattern which results in the following: bash: /proc/sys/kernel/core_pattern...
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    /etc/pve read only / Node cannot be deleted

    I got it working. I executed the command on all nodes and after that 'pvecm status' reported that the cluster was not ready, but clustat reported everything as normal. After rebooting one of the nodes, it suddenly all worked again and the messages regarding 'rgp_join' in the syslog...
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    /etc/pve read only / Node cannot be deleted

    I can try that command. Will it have an effect on running containers? Kind regards -Stephan
  4. S

    /etc/pve read only / Node cannot be deleted

    Thanks for your reply! It happens on all nodes. /etc/pve is read only on all of them. Kind regards -Stephan
  5. S

    /etc/pve read only / Node cannot be deleted

    Hello, We have a 7 node cluster, with 4 servers on Proxmox2 and 3 servers on Proxmox3.3. We are in the progress of migrating to Promox3.3, thus the mixed environment. So far everything worked fine, but this morning I shut down one of the Proxmox2-nodes and since then /etc/pve is read-only. I...
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    OpenVZ: Routing to external servers in same subnet not working

    Hello, We have a cluster of four servers: s01, s02, s03 and s04. s01 - s03 were setup and taken online at the same time and are almost identical. The only difference being that s03 has a larger SATA-Disk and s01/s02 have smaller SAS-Disks. Now since a couple of weeks, the routing to external...
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    OpenVZ on DRBD: how to failover?

    Hi Geejay, Yes, unfortunately, it is necessary IMHO, because each DRBD-Partition is its own ressource in the cluster. If a container needs to be started on another node, the DRBD-ressource also needs to be moved and only the partition for the particular container, not affecting all others. I...
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    Survey: Do you use KVM or OpenVZ, or both?

    Just for the record: I voted both, but we mainly use OpenVZ. KVM is used only for the PBX, because Asterisk apparently has issues in OpenVZ. regards -Stephan
  9. S

    Error booting containter: Device or resource busy

    Hello, I had the same problem after updating a VZ-Container from Centos 6.2 to 6.3 (with Plesk). After the update I shutdown the container and it would not restart: Can't umount /var/lib/vz/root/150: Device or resource busy Proxmox showed the Container as still mounted. Unmounting failed...
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    OpenVZ on DRBD: how to failover?

    Thanks for the reply. I guess it is not possible then with my current setup? If I configure the pvevm outside the service, migration fails (also when I add 'depend="service:ha_host"' to the <pvevm..>).
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    Atomicorp ASL installed in VZ-container reports various Kernel Vulnerabilities

    Hello, I have a VZ-Container running Centos6 with Plesk10. I also installed ASL3 from atomicorp.com for added security. Now I get reports of various kernel vulnerabilities: Trusted Path Execution(TPE): not available [CRITICAL] Disable Privileged I/O: not available...
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    OpenVZ on DRBD: how to failover?

    I didn't change any scripts, but here is our cluster.conf, with an example service. (three nodes, two of which share drbd/containers and provide failover for eachother). Each VZ-Container gets its own DRBD-partition (pve-lvm->DRBD-Partition->ext4->VZ) and is restarted on the other node if...
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    VZ-Container on gluster-nfs won't start

    To answer myself: I have given up on glusterfs and went with DRBD over LVM. Work great!
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    OpenVZ on DRBD: how to failover?

    To answer myself: I have figured it out in the meantime. I edited /etc/pve/cluster.conf with the appropriate resources and can now failover manually (via shell) and automatically. Reading the Red Hat Cluster Docs helped. Migration via Web-Interface does not work, unfortunately, but I guess we...
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    OpenVZ on DRBD: how to failover?

    Hello, First off, thanks for this amazing software. It's quite a pleasure to work with it, even though my head is spinning from learning all this new stuff. We have a ha-cluster with three nodes. Two nodes will be running containers and should be able to take over the others containers in case...
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    VZ-Container on gluster-nfs won't start

    hello, I have installed glusterfs according to http://forum.proxmox.com/threads/7355-NFS-How-to-use-version-3 and tried using it as nfs-storage for an OpenVZ-Container. I can create the CT but it won't start. In the log I see '..start in progress', but then nothing happens. init.log stays...

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