Difference between revisions of "Download/criu/2.4"
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=== New features === | === New features === | ||
| − | * | + | * [[Criu-coredump|Generate core from images]] |
| + | * Ability to forcibly drop half-open TCP connections on C/R | ||
| + | * Ability to specify cgroup ctls to dump via API | ||
| + | * Opened/mapped files' mode is compared between dump and restore times | ||
| + | * | ||
| + | * C/R of | ||
| + | ** [[AutoFS]] mountpoints | ||
| + | ** New cgroups (perf_event, net_cls, net_prio and pids) | ||
| + | ** Memcgroup optional properties | ||
| + | ** Devices cgroup | ||
=== Optimizations/improvements === | === Optimizations/improvements === | ||
| − | * | + | * Pagemap image entries are cached in memory |
=== Fixes === | === Fixes === | ||
| − | * | + | * Configured kmem cgroup limit restore failed |
| + | * Mem cgroup oom_control | ||
| + | * Cgroup's pids.max was not C/R-ed | ||
| + | * Failure to write cgroup property was ignored | ||
| + | * No init PID in pre-dump action script | ||
| + | * Sigactions inheritance didn't work on ARM | ||
| + | * Opened "/proc" dir blocked the dump | ||
| + | * Working with iptables was racy | ||
| + | * Sibling mounts detection error on dump | ||
| + | * Devconf accept_redirects devconf could be restored with errors | ||
| + | * "All" devconfs could be overridden by "Default" | ||
| + | * Name-less unix sockets got auto-bound | ||
| + | * Mode was lost for PTY device file on restore | ||
| + | * Newer protobuf compilers didn't recognize PB files | ||
| + | * External mounts could be remounted with MS_PRIVATE | ||
| + | * | ||
=== Deprecated/removed === | === Deprecated/removed === | ||
| − | * | + | * Per-pid file locks images |
| + | * Per-pid fdinfo images | ||
| + | * Ancient pagemap/pages images | ||
Revision as of 18:52, 9 July 2016
| Tarball: | criu-2.4.tar.bz2 |
| Version: | 2.4 "Marble Lark" |
| Released: | 11 Jul 2016 |
| GIT tag: | v2.4 |
Name: Marble lark
New features
- Generate core from images
- Ability to forcibly drop half-open TCP connections on C/R
- Ability to specify cgroup ctls to dump via API
- Opened/mapped files' mode is compared between dump and restore times
- C/R of
- AutoFS mountpoints
- New cgroups (perf_event, net_cls, net_prio and pids)
- Memcgroup optional properties
- Devices cgroup
Optimizations/improvements
- Pagemap image entries are cached in memory
Fixes
- Configured kmem cgroup limit restore failed
- Mem cgroup oom_control
- Cgroup's pids.max was not C/R-ed
- Failure to write cgroup property was ignored
- No init PID in pre-dump action script
- Sigactions inheritance didn't work on ARM
- Opened "/proc" dir blocked the dump
- Working with iptables was racy
- Sibling mounts detection error on dump
- Devconf accept_redirects devconf could be restored with errors
- "All" devconfs could be overridden by "Default"
- Name-less unix sockets got auto-bound
- Mode was lost for PTY device file on restore
- Newer protobuf compilers didn't recognize PB files
- External mounts could be remounted with MS_PRIVATE
Deprecated/removed
- Per-pid file locks images
- Per-pid fdinfo images
- Ancient pagemap/pages images