https://wiki.itadmins.net/ 2026-05-23T11:47:18+00:00 https://wiki.itadmins.net/ https://wiki.itadmins.net/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:daemontools&rev=1582539361&do=diff Running Daemontools in Containers text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:execute-command-in-all-containers&rev=1582539361&do=diff Executing a command in all containers OpenVZ If you wish to execute a command in all running OpenVZ Containers, you can use the following command: for i in `cat /proc/vz/veinfo | awk '{print $1}'|egrep -v '^0$'`; \ do echo "Container $i"; vzctl exec $i <command>; done text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:ntp&rev=1582539361&do=diff NTP inside a container $ vzctl stop 108 $ vzctl set 108 --capability sys_time:on --save $ vzctl start 108 $ vzctl enter 108 $ mv /etc/localtime /etc/localtime.old $ ln -s /usr/share/zoneinfo/America/Mexico_City /etc/localtime text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:openvz_allow_dev_mem_access&rev=1582539361&do=diff Allow access to /dev/mem in OpenVZ container vzctl set <ContainerID> --devnodes mem:rw --save vzctl set <ContainerID> --capability sys_rawio:on --save text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:openvz_container_migration&rev=1582539361&do=diff OpenVZ container migration * an online migration is done as follows: /usr/bin/ssh -t -t -n -o BatchMode=yes 172.16.0.169 /usr/sbin/vzmigrate --online 172.16.0.171 139 * a normal migration is done as follows: /usr/bin/ssh -t -t -n -o BatchMode=yes 172.16.0.169 /usr/sbin/vzmigrate 172.16.0.171 139 text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:openvz_container_template&rev=1582539361&do=diff Create you own OpenVZ Template OK. I need to be able to quickly setup extra nodes in my clusters so basically I copy a production container that is setup how I need for the cluster in question and then use the script below to create a template that I can use to add new cluster nodes on the fly. text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:physical_server_migration&rev=1582539361&do=diff Migrating a SUSE (SLES) 9.3 / 9.4 physical server to an OpenVZ container Rsync from inside the container edit the file /root/.excludes: # pico /root/.excludes .bash_history /etc/fstab /etc/mtab /boot /dev/* /mnt/* /tmp/* /proc/* /sys/* /etc/sysconfig/network-scripts/ifcfg-eth* text/html 2020-02-24T10:16:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.itadmins.net/doku.php?id=virtualization:containers:squeeze_vzquota&rev=1582539361&do=diff OpenVZ/Proxmox vzquota in squeeze container #!/bin/sh ### BEGIN INIT INFO # Provides: vzquota # Required-Start: # Required-Stop: # Should-Start: $local_fs $syslog # Should-Stop: $local_fs $syslog # Default-Start: 0 1 2 3 4 5 6 # Default-Stop: # Short-Description: Fixed(?) vzquota init script ### END INIT INFO start() { [ -e "/dev/vzfs" ] || mknod /dev/vzfs b 0 115 rm -f /etc/mtab >/dev/null 2>&1 echo "/dev/vzfs / reiserfs …