crontabのログ分析

linux crontab ， shell ， cron crontab 。 oracle
[oracle@localhost6 ~]$ crontab -l
00 1 * * 0 /home/oracle/backup/hollyipcc.sh
00 1 1 * * /home/oracle/backup/hollyreport_hollycrm.sh
システムの計画タスクについては/var/log[root@localhost ~]# cd/var/log/[root@localhost log]# less cron Sep 22 04:22:01 localhost crond[32556]: (root) CMD (run-parts/etc/cron.weekly) Sep 22 04:22:01 localhost anacron[32560]: Updated timestamp for job `cron.weekly' to 2013-09-22 Sep 22 05:01:01 localhost crond[22768]: (root) CMD (run-parts/etc/cron.hourly) Sep 22 06:01:01 localhost crond[25522]: (root) CMD (run-parts/etc/cron.hourly) Sep 22 07:01:01 localhost crond[28255]: (root) CMD (run-parts/etc/cron.hourly) Sep 22 08:01:01 localhost crond[30982]: (root) CMD (run-parts/etc/cron.hourly) ...
上記の/var/log/cronは、いくつかの計画されたスクリプトが実行されたかどうかのみを記録しますが、具体的な実行が正しいかどうか、およびスクリプトの実行中の情報の一部は、linuxがそのユーザーの下に毎回メールを送信します.
上記oracleの計画タスク実行情報のように、linuxは/var/spool/mailの下にメールを送信します[root@localhost6 log]# cd/var/spool/mail/[root@localhost6 mail]# less oracle Date: Sun, 25 Aug 2013 01:00:01 +0800 Message-Id: <[email protected]> From: [email protected] (Cron Daemon) To: [email protected] Subject: Cron/home/oracle/backup/hollyipcc.sh Content-Type: text/plain; charset=UTF-8 Auto-Submitted: auto-generated X-Cron-Env: X-Cron-Env: X-Cron-Env: X-Cron-Env: X-Cron-Env:
backup hollyipcc
Export: Release 10.2.0.4.0 - Production on Sunday, 25 August, 2013 1:00:02
Copyright (c) 2003, 2007, Oracle. All rights reserved.
Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - Production With the Partitioning, OLAP, Data Mining and Real Application Testing options Starting "SYSTEM"."SYS_EXPORT_SCHEMA_01": system/******** dumpfile=hollyipcc_20130825.dmp logfile=hollyipcc_20130825.log directory =back schemas=hollyipcc parfile=/home/oracle/backup/parfile.par Estimate in progress using BLOCKS method... Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA Total estimation using BLOCKS method: 5.932 GB Processing object type SCHEMA_EXPORT/TABLE/TABLE Processing object type SCHEMA_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS . . exported "HOLLYIPCC"."BASE_CONTACTSTATE_BAK":"P201203"1.389 GB 15716014 rows crontab ， ， crontab crontab 。