| Tarball: | criu-1.3.tar.bz2 |
| Version: | 1.3 |
| Released: | 1 Sep 2014 |
| GIT tag: | v1.3 |
New features
- TimerFD support
- VVAR area (newer kernels' part of VDSO) support
- CGroups hierarchies support
- AUFS support (for Docker)
- PDeathSig support
- Check for opened file's size on dump and restore is the same
- Ability to restore tasks as children using libcriu (
criu_restore_child) - Add pkgconfig file for libcriu
- CRTOOLS_IMAGE_DIR variable available in action scripts
Optimizations
- Merged images with pending signal into core
- Per-task images with file locks are merged into one big image
- Smaller tasks orchestration memory area on restore
- Sigactions are inherited on restore when possible, not overwritten
- ZDTM suite now executes tests in parallel
Fixes
- Dump failed if robust lists were off
- Link remaps on tmpfs mounts were not dumped
- Non root tasks with custom groups couldn't dump its peers (Security)
- Opened and unlinked FIFOs, dirs and devices were restored as regular files
- Files opened from alien mount namespace were restored in the local one
- Link remap name sometimes was generated with error
- Opened and removed cwd couldn't be restored
- Sysctl kernel.msgmni was overwritten by subsequent auto_msgmni
- Library and RPC APIs didn't match the CLI one
- Some external mounts were constantly "postponed" and never got mounted
- The self.mm_dumpable prlctl value of 2 caused restore to fail
- Errors when writing sysctls with tail \n
- The
criu showprinted nested repeated fields corrupted - Dump stats were initialized with garbage
- Restore sometimes stuck on waiting for inet socket port bind
- Spurious SIGHUP when restoring slave ttys
- Restore wasn't aborted if sub-task failed early