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Dong, Qiu Jian f7b9a88535 CCE UMN update -20240625 version

Reviewed-by: Kovács, Zoltán <zkovacs@t-systems.com>
Co-authored-by: Dong, Qiu Jian <qiujiandong1@huawei.com>
Co-committed-by: Dong, Qiu Jian <qiujiandong1@huawei.com>

2024-09-04 11:43:54 +00:00

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Key Node Commands

Check Items

Whether some key commands that the node upgrade depends on are working

Solution

Scenario 1: Executing the package manager command failed.
Executing the rpm or dpkg command failed. In this case, log in to the affected node and check whether the following commands are available:
- rpm:
```
rpm -qa
```
  Run the following command for recovery:
```
rpm --rebuilddb
```
- dpkg:
```
dpkg -l
```
  Run the following command for recovery:
```
dpkg --configure -a
```

Scenario 2: The systemctl status command fails to be executed.
If the systemctl status command on a node is unavailable, many check items will be affected. Log in to the node and check the availability of the following commands:
```
systemctl status kubelet
```

Scenario 3: Executing the Python command failed.
Check whether the command can be executed on the node.
```
/usr/bin/python --version 
```

Parent topic: Troubleshooting for Pre-upgrade Check Exceptions