Squid will cache directory set to create multiple directories, each directory, then create multiple directories, and then only in the innermost layer of the directory store cache files (object). squid based on user requests the page URL to hash to generate the cache files, stored in a single...

Mysql bin log files to remove the shell script, share to everybody #!/bin/sh  DELLOG="/usr/local/logs/del-sqlbin.log.`date +%d`" DELTMP="/usr/local/logs/del-sqlbin.tmp" MAIL_ADDR="xxx@xxx.xx" exec &>$DELLOG DT=`date +'%Y-%m-%d %T'` SINGLE=0 sleep 30 hostname echo...