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− | Here is a list of results in attempts to checkpoint/resume containers with vzctl + criu bundle running on vanilla 3.13 kernel. Note the tests were done with Andrey Vagin patches applied to vzctl: "hook_ct: remove the non-working with devpts", "hook_ct: bind mount the host /dev directory in CT". Also the vz configs require LOCAL_UID="0" and LOCAL_GID="0". | + | {{Note| This information is heavily outdated as it was last time checked years ago.}} |
| + | |
| + | Here is a list of results in attempts to checkpoint/resume containers with vzctl + criu bundle running on vanilla 3.13 kernel. Note the tests were done with Andrey Vagin patches applied to vzctl: "hook_ct: remove the non-working with devpts", "hook_ct: bind mount the host /dev directory in CT". Also the vz configs require LOCAL_UID="0" and LOCAL_GID="0" (also no net features were used). |
| | | |
| {| class="wikitable sortable" | | {| class="wikitable sortable" |
| |- | | |- |
| ! template | | ! template |
− | ! source
| + | ! start<br/>/stop |
− | ! start/stop | + | ! suspend<br/>/resume |
− | ! suspend/resume | + | ! status |
| ! comments | | ! comments |
| |- | | |- |
− | | centos-6 || http://download.openvz.org/template/precreated/centos-6-x86_64-devel.tar.gz || + || + || drop udev as "rpm -e udev --nodeps" in container | + | | centos-6 [http://download.openvz.org/template/precreated/centos-6-x86_64-devel.tar.gz] || + || +/- || || drop udev as "rpm -e udev --nodeps" in container (as Andrew explained, because we don't support user-namespace the udev might generate ADD events which do not reach container but hit the node itself causing weird effects on host system |
| + | |- |
| + | | fedora-20 [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/fedora-20-x86-20131202.tar.xz] || + || - || || (00.037318) Error (namespaces.c:155): Can't dump nested mnt namespace for 2640 |
| + | |- |
| + | | ubuntu-10.04-minimal [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/ubuntu-10.04-minimal_10.04_amd64.tar.gz] || + || + || || - |
| + | |- |
| + | | arch [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/arch-20131014-x86_64.tar.xz] || + || - || || starts with warning "Failed to get D-Bus connection: No connection to service manager", suspend fails with "Error (files-reg.c:529): Unaccessible path opened 5:5354, need 64257:311335" |
| + | |- |
| + | | debian-7-minimal [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/debian-7.0-amd64-minimal.tar.xz] || + || - || in-progress || (00.187218) Error (mount.c:548): Can't bind-mount 47:/run to /tmp/cr-tmpfs.L1kDQI: No such file or directory |
| + | |- |
| + | | oracle-6 [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/oracle-6-x86_64-20131201.tar.xz] || + || + || || - |
| + | |- |
| + | | owl-3 [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/owl-3.0-release-x86_64.tar.gz] || + || - || || (00.082286) Error (sk-unix.c:173): Unix socket 0x9071 not found |
| + | |- |
| + | | scientific-6-x86_64-20131201 [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/scientific-6-x86_64-20131201.tar.xz] || + || + || || - |
| + | |- |
| + | | slackware-13.37-x86_64-minimal [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/slackware-13.37-x86_64-minimal.tar.gz] || + || - || || (00.079770) Error (sk-unix.c:220): Unix socket 0xb914 without peer 0xb4ac |
| + | |- |
| + | | suse-9.3 [http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/suse-9.3-x86_64.tar.gz] || - || - || || Failed to mount /sys: No such file or directory. Can't rmdir vzctl-old-root.9eSTPo: Device or resource busy |
| + | |} |
| + | |
| + | == Precreated official templates == |
| + | |
| + | Testing with https://github.com/avagin/vzctl @master |
| + | |
| + | {| class="wikitable sortable" |
| + | |- |
| + | ! template |
| + | ! start<br/>/enter<br>/stop |
| + | ! suspend<br/>/resume |
| + | ! comments |
| + | |- |
| + | | centos-6 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/centos-6-x86_64-devel.tar.gz] || +/+/+ || +/+ || local-uid/gid = 0 |
| + | |- |
| + | | debian-7 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/debian-7.0-x86_64.tar.gz] || +/-/- || -/? || with userns (dump: Error (mount.c:352): 47:/lib/x86_64-linux-gnu/security/pam_loginuid.so doesn't have a proper root mount, enter: Unable to open pty: No such file or directory) |
| + | |- |
| + | | debian-7 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/debian-7.0-x86_64.tar.gz] || +/+/+ || -/? || local-uid/gid = 0 (Error (mount.c:548): Can't bind-mount 52:/run to /tmp/cr-tmpfs.wYvT1r: No such file or directory) |
| + | |- |
| + | | fedora-20 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/fedora-20-x86_64.tar.gz] || +/+/+ || -/? || local-uid/gid = 0 (Error (namespaces.c:155): Can't dump nested mnt namespace for 14590) |
| + | |- |
| + | | scientific-6 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/scientific-6-x86_64.tar.gz] || ? || ? || untested |
| + | |- |
| + | | suse-12.3 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/suse-12.3-x86_64.tar.gz] || ? || ? || untested |
| |- | | |- |
− | | fedora-20 || http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/fedora-20-x86-20131202.tar.xz || + || - || (00.037318) Error (namespaces.c:155): Can't dump nested mnt namespace for 2640 | + | | ubuntu-10.04 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/ubuntu-10.04-x86_64.tar.gz] || +/+/+ || +/+ || local-uid/gid = 0 |
| |- | | |- |
− | | ubuntu-10.04-minimal || http://mirror.yandex.ru/mirrors/download.openvz.org/contrib/template/precreated/ubuntu-10.04-minimal_10.04_amd64.tar.gz || ? || ? || ? | + | | ubuntu-13.10 [http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated/ubuntu-13.10-x86_64.tar.gz] || ? || ? || untested |
| |} | | |} |
| | | |
| [[Category:Development]] | | [[Category:Development]] |