Precautions for using linux commands in the production environment
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Precautions for using linux commands in the production environment-general Linux technology-Linux programming and kernel information. For details, refer to the following section. You cannot edit VI for files larger than MB online. After using VI, exit correctly, for example, wq and x.
Do not use the top command to view data online
Do not use grep large files online.
Files larger than MB cannot be downloaded online.
Do not store data under the RD directory online, or run any program.
Online running crontab output should be redirected to &>/dev/null 2> & 1
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