小编Yud*_*stu的帖子

我想删除某个目录中的所有日志文件，但不是最新的 3 个。

我已经搞定了：

DATA_PATH=$(gadmin config get System.DataRoot)
ZK_PATH=${DATA_PATH}/zk/version-2

log_count=$(ls -ltrh ${ZK_PATH} | grep log | wc -l)
limit_files=`expr $log_count - 3`

echo There is ${log_count} files found in ${ZK_PATH}, ${limit_files} will be deleted, here the list:
ls -ltrh ${ZK_PATH} | grep log | head -${limit_files}

while true; do
    read -p "Are you sure to delete these files? " yn
    case $yn in
        [Yy1]* ) echo execute to delete the files; break;;
        [Nn0]* ) exit;;
        * ) echo "Please answer …