VMmanager OVZ configuration file

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Revision as of 09:22, 20 February 2014 by Ksenya (talk | contribs)
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This articles describes parameters that can be specified in [installation path]/etc/vemgr.conf

  • ostemplatedir - the directory that can be accessed through NFS on all servers. The default value is /nfsshare /nfsshare

In the configuration file specify path:

path ostemplatedir /nfsshare
  • temppath - temporary directory, the default value is /tmp. In the configuration file specify the option path:
path temppath /tmp
  • NfsMountParam - nfs-storage mounting parameters. The default value is rsize=8192,wsize=8192,timeo=14,intr
  • sshPublicKey - path to the public ssh-key. The default value is [installation path]/etc/ssh_id_rsa.pub
  • sshPrivatKey - path to the private ssh-key. These keys are used for changing data between VEmanager and cluster nodes. The default value is [installation path]/etc/ssh_id_rsa
  • MainIp - primary IP address of the NFS-server. The default value is specified by VEmanager automatically.
  • Oversell - enable/disable overselling, possible values - on/off. The default value is off
  • OversellMemFactor - the amount of RAM overselling in percent. Possible values - 50-1000. The default value is 100
  • OversellHddFactor - the amount of disk space overselling in percent. Possible values - 50-1000. The default value is 100
  • OversellCpuFactor - the amount of CPU overselling in percent. Possible values - 50-1000. The default value is 100
  • VmSyncEnabled - enable/disable data synchronization for virtual machines. Possible values - on/off. The default value is on
  • DefaultFileSystem - this parameter enables to specify a type of the file system (ploop/simfs) that is used by default when creating containers.
  • CopyMasterVzConf - if set to "on", the configuration file /etc/vz/vz.conf will be copied from the main server when creating a new cluster node.
  • CopyMasterSysctlConf - if set to "on", the configuration file /etc/sysctl.conf will be copied from the main server when creating a new cluster node.
  • VmCountHardLimit - the maximum number of containers that can be created on the cluster. Default value: unlimit
  • KernelMismatchMigrate - allows/forbids migration between cluster nodes with different versions of OpenVZ; defualt value on; specifying off will forbid migration between different kernels of OpenVZ.