服务器出现大量这种日志使得 /var/
目录占用磁盘空间巨大:
# tail -f /var/log/auth.log
May 25 14:40:01 1204developer CRON[2191]: pam_unix(cron:session): session opened for user www-data by (uid=0)
May 25 14:40:01 1204developer CRON[2193]: pam_unix(cron:session): session opened for user www-data by (uid=0)
May 25 14:40:01 1204developer CRON[2192]: pam_unix(cron:session): session opened for user www-data by (uid=0)
May 25 14:40:01 1204developer CRON[2192]: pam_unix(cron:session): session closed for user www-data
May 25 14:40:01 1204developer CRON[2190]: pam_unix(cron:session): session closed for user www-data
May 25 14:40:01 1204developer CRON[2191]: pam_unix(cron:session): session closed for user www-data
May 25 14:41:01 1204developer CRON[2189]: pam_unix(cron:session): session closed for user smmsp
May 25 14:41:01 1204developer CRON[12928]: pam_unix(cron:session): session opened for user www-data by (uid=0)
May 25 14:41:02 1204developer CRON[12928]: pam_unix(cron:session): session closed for user www-data
May 25 14:41:09 1204developer CRON[2193]: pam_unix(cron:session): session closed for user www-data