How to fix OpenVZ Error: OpenVZ service high IO wait

How to fix OpenVZ Error: OpenVZ service high IO wait

Error Code/Message:

OpenVZ service high IO wait

What causes this error:

The OpenVZ service is experiencing high IO wait due to disk contention or misconfiguration.

How you can fix it:

Ensure that the IO wait settings for the container in OpenVZ are optimized.
Troubleshooting Steps:
1. Verify the IO wait settings:

vzctl set 101 --ioprio 7 --save

2. Check current IO wait:

iostat

3. Review IO wait logs:

tail -f /var/log/vzctl.log

4. Resolve any IO wait issues and re-attempt container operations.

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Tags: #openvz #service #high #io #wait

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