From OpenVZ Virtuozzo Containers Wiki
|
|
| (11 intermediate revisions by one other user not shown) |
| Line 1: |
Line 1: |
| − | == What CRtools is ==
| + | See main article here [http://criu.org/CR_tools] |
| − | | |
| − | '''CRtools''' is an utility to checkpoint/restore process tree. Unlike checkpoint/restore implemented completely in kernel space,
| |
| − | it tries to achieve the same target mostly in user space.
| |
| − | | |
| − | === Agenda ===
| |
| − | | |
| − | # Basic design (checkpoint == proc + SEIZE, restore == syscalls + execve)
| |
| − | # What's required from kernel
| |
| − | | |
| − | == Basic design ==
| |
| − | | |
| − | | |
| − | === Checkpoint ===
| |
| − | | |
| − | The checkpoint procedure relies heavily on '''/proc''' file system, since it's a general place where crtools takes all info it needs.
| |
Latest revision as of 20:31, 17 December 2011
See main article here [1]
