Rhcsa stuvia - Study guides, Class notes & Summaries

RHCSA Exam|262 Questions and Answers (Graded A)RHCSA Exam|262 Questions and Answers (Graded A)RHCSA Exam|262 Questions and Answers (Graded A)RHCSA Exam|262 Questions and Answers (Graded A) How do you Secure Shell into another system? - ANSWER - ssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - ANSWER - ssh <user>@<host> <command> How do you generate a public key and private key file for S...

How do you Secure Shell into another system? - ANSWERSssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - ANSWERSssh <user>@<host> <command> How do you generate a public key and private key file for SSH authentication? - ANSWERSssh-keygen How do you export a public key for SSH authentication on a different machine? - ANSWERSssh-copy-id <user>@<host> How do you export a *spe...

In Bash what is an alias - ANSWERSUser defined command: [alias newcmd=oldcmd what is an internal command - ANSWERSRuns as part of the shell itself what is an external command - ANSWERSExists as an executable file on the computer what is the $Path - ANSWERSDefines a list of directories that search for a filename when a user enters a command Explain the following file descriptors > >> 2> 2>&1 < - ANSWERS> - Redirects stout - creates files or overwrites >&...

how to redirect errors to a file? - ANSWERScommand 2> <$filename> 2> will over write the file and 2>> will append how to redirect both standard error and output to a file and have no outputs show on screen? - ANSWERS&> how to redirect standard error into standard output? - ANSWERS2 > &1 how to grep opposites? - ANSWERSgrep -v select all that do not start with l,i,n,u,x - ANSWERSgrep -v '[^linux]' returns everything not beginning with the letters: l, i, n,...

Get default run level - ANSWERSsystemctl get-default Change default run level - ANSWERSsystemctl set-default t Change run level immediately - ANSWERSsystemctl isolate t - ANSWERS Fix SELinux security contexts at boot - ANSWERSfixfiles onboot or touch /.autorelabel Get process's scheduling priority and policy - ANSWERSchrt -p <pid> Change process's scheduling priority - ANSWERSchrt -p <priority> <pid> Change process's scheduling policy to fifo - ANSWERSc...