Linux commands

rpm

--checksig *.rpm (Verify the built-in GPG signature and MD5 checksum for RPM package)

-i *.rpm (Install given RPM package)

--import *.asc (Import given GPG public build key for)

-qa *mysql* (Query All installed RPM packages with parameter)

-q RPM_PACKAGE_NAME (Query installed RPM packages with fullname)

-e RPM_PACKAGE_NAME (Erase given RPM package)

service

service mysql start (Start named service)

service mysql stop (Stop named service)

service mysql restart (Restart named service)

chkconfig

--list mysql (List named service)

-add mysql (Add named service)

gunzip

*.tar.gz (Decompression given file and export to TAR format)

tar

-xf *.tar (Restore archive and save all files into specific folder)