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;