Is this is potential bug in vzdump/vzrestore?
Here is what I did:
Install sl6 precreated template from openvz.org
vzctl enter 101
- yum update
- yum install iotop
- exit
vzctl enter 101
- iotop [works fine]
- exit
vzdump --stop --dumpdir /root 101
vzctl destroy 101
vzrestore...
Why does is pre-restart triggered before snapshot and resume_vm (in snapshot mode)?
The order is currently
1. pre-restart
2. snapshot
3. resume_vm (optional)
I expected
1. snapshot
2. pre-restart
3. resume_vm (optional)
Is this a bug?
Just FYI
I downloaded vzdump_2011-06-17 and installed it on Scientific Linux 6.1 x86_64. Then I created a test container using the SL x86 precreated template.
After that I tried
vzdump --suspend --dumpdir /mymount 101
but vzdump failed because of the following error message
INFO: vm is...
Even though I read a lot about it, I am still not sure. May be you know more :-)
I know that it is possible to create snapshots of a running container. But I am wondering whether this operation is "safe". For example no matter what complex database and memory "stuff" is running in the...
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