批量清空日志

sudo truncate

#!/bin/bash
# 如果sudo 
# sudo truncate -s 0 /var/log/nginx/access.log
# 删除 4月的日志 
for  loop  in `ls  | grep  hello-wallet_2020-04`
do
echo > $loop
#echo  $loop
done

echo

#!/bin/bash
#cd /data/storage/logs
for loop  in  `ls  /data/storage/logs`
do 
echo '' >/data/storage/logs/${loop}

done

see also

truncate Linux下批量备份日志以及清空日志

使用作业自动批量清理数据库日志文件