Linux服务器记录并查询历史操作记录

# 在该文件中追加如下内容
# vim /etc/profile

history
USER=`whoami`
USER_IP=`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`
if [ "$USER_IP" = "" ]; then
  USER_IP=`hostname`
fi
if [ ! -d /var/log/history ]; then
  mkdir /var/log/history
  chmod 777 /var/log/history
fi
if [ ! -d /var/log/history/${LOGNAME} ]; then
  mkdir /var/log/history/${LOGNAME}
  chmod 300 /var/log/history/${LOGNAME}
fi
export HISTSIZE=4096
DT=`date +"%Y%m%d_%H:%M:%S"`
export HISTFILE="/var/log/history/${LOGNAME}/${USER}@${USER_IP}_$DT"
chmod 600 /var/log/history/${LOGNAME}/*history* 2>/dev/null