[Troubleshooting] The disk usage is too high on U2000

Hello, everyone!

This post will tell you a case about The disk usage is too high on U2000.

Problem Description

U2000 reported the alarm "the disk usage is too high", like the following pic:

Handling procedure

1. Use the Uneasy tool to check the U2000 server, and follow the report, we found that the backup file has too much size. 

2. Login the U2000 server ,check the backup file:
#opt/oss/server/var/backup

#du –sh ./* (query the file size) 

Check the result, each file has 4.6G, every day backup one time, so cause the disk usage too high.

3. Run the command to delete the old backup file:

#rm –r file name 

4. After deleting the backup file, the issue is solved, disk alarm cleared.

Root cause:

The backup file causes the disk usage too high.

Solution:

Temporary solution:

Login to the primary server, run the command to delete the old backup file:

#rm –r file name

Suggestion to modify the max number of the backup file(default value is 30) if the backup file is too large. As follow:

That's all, I welcome everyone to leave a message and exchange in the comment area!

Thank you！