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doc-exports/docs/bms/image-creation-guide/en-us_topic_0081116800.html
guoyanyan fe8c0cf45c BMS Image Creation Guide 1109 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: guoyanyan <guoyanyan3@huawei.com>
Co-committed-by: guoyanyan <guoyanyan3@huawei.com>
2022-11-16 08:53:42 +00:00

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Deleting Files

Deleting Uploaded Files

Delete files uploaded to the VM, such as the .rpm packages of bms-network-config and SDI drivers.

Deleting Temporary Files

  • Run the following commands to delete user login records:

    echo > /var/log/wtmp

    echo > /var/log/btmp

  • Run the following commands to delete temporary files:

    rm -rf /var/log/cloud-init*

    rm -rf /var/lib/cloud/*

    rm -rf /var/log/network-config.log

  • Delete residual configurations.
    • SUSE: Check for the files whose names start with ifcfg in the /etc/sysconfig/network-scripts/ folder and delete them except ifcfg-lo and ifcfg.template.

      Command for viewing a file: ll /etc/sysconfig/network/

      Command for deleting a file: rm -rf /etc/sysconfig/network/ifcfgxxx

    • RedHat/CentOS/Oracle/Euler: Check for the files whose names start with ifcfg in the /etc/sysconfig/network-scripts/ folder and delete them except ifcfg-lo.

      Command for viewing a file: ll /etc/sysconfig/network-scripts/

      Command for deleting a file: rm -rf /etc/sysconfig/network-scripts/ifcfgxxx

    • Ubuntu OS: Run the rm -rf /etc/network/interfaces.d/50-cloud-init.cfg command to delete the file.
  • Run the following command to delete operation records:

    history -w;echo > /root/.bash_history;history -c;history -c;history -c;

Parent topic: Linux