你可能感興趣的試題

單項選擇題

non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？（）

A.Add root user to the /etc/hosts.equiv on serverb
B.Create $HOME/.rhosts file for the root user on serverb
C.Restart the rshd daemon with root enabled option on serverb
D.Add entry to allow root user from serverA to the /etc/hosts.allow on serverb

單項選擇題

Which command restores files from a volume group backup on a specified media？（）

A.mksysb -r
B.savevg -r
C.restorevg -r
D.restorevgfiles

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A recently installed package needs to be rolled back to a previous version. Which of the following commands will perform the task？（）

你可能感興趣的試題

non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？ （）

Which command restores files from a volume group backup on a specified media？（）

A recently installed package needs to be rolled back to a previous version. Which of the following commands will perform the task？（）

non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？（）