How to fix OpenVZ Error: OpenVZ container high disk read latency

How to fix OpenVZ Error: OpenVZ container high disk read latency

Error Code/Message:

OpenVZ container high disk read latency

What causes this error:

The container is experiencing high disk read latency due to disk contention or misconfiguration.

How you can fix it:

Ensure that the disk read latency settings for the container in OpenVZ are optimized.
Troubleshooting Steps:
1. Verify the disk read latency settings:

vzctl set 101 --ioprio 7 --save

2. Check current disk read latency:

iostat

3. Review disk read latency logs:

tail -f /var/log/vzctl.log

4. Resolve any disk read latency issues and re-attempt container operations.

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Tags: #openvz #container #high #disk #read #latency

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