Linux:history Command record operation time, operation user, Operation IP

Steps

1. Add the following content to the/etc/profile file

2. Execution: Source/etc/profile

Effect

1Export histtimeformat="%y-%m-%d%h:%m:%s"2Echo'export histtimeformat= "%F%T ' WhoAmI '"'3user_ip= ' who-u am I 2>/dev/null| Awk'{print $NF}'|sed-e's/[()]//g'` 4Xport histtimeformat="[%F%t][' WhoAmI '][${user_ip}]"  5 6user_ip= ' who-u am I 2>/dev/null| Awk'{print $NF}'|sed-e's/[()]//g'` 7Export histtimeformat="[%F%t][' WhoAmI '][${user_ip}]"8 # History9logip= ' who-u am I 2>/dev/null| Awk'{print $NF}'|sed-e's/[()]//g'` Tenlog_dir=/var/log/ History One if[ -Z $LOGIP] A  Then -logip=' hostname ' - fi the if[ ! -d $LOG _dir] -  Then -mkdir-P $LOG _dir -chmod 777$LOG _dir + fi - if[!-D $LOG _dir/${logname}] +  Then AMkdir-p $LOG _dir/${logname} atchmod 777 $LOG _dir/${logname} - fi -Export histsize=4096 -Logtm= ' Date +"%y%m%d_%h%m%s"`  -Export histfile="$LOG _dir/${logname}/${logip}-$LOGTM"  -chmod 777 $LOG _dir/${logname}/*-* 2>/dev/null

Linux:history Command record operation time, operation user, Operation IP