Crontab执行时若有异常首先要到/var/log下查看cron日志文件文件(vi /var/log/cron)，也可以使用用tail -f /var/spool/mail/root 查看最近的crontab执行情况。通常在日志中能够查看到异常都是脚本写的不正确导致的，可以手动执行看下具体原因。若在日志中看到脚本正常执行，但是无正确的预期结果，则无非是两种原因：
When I call these scripts by CLI, they run flawlessly, but when these scripts are called by crontab or schedule task manager, they don't work because they don't know the defined enviroment variables. Why? Is root user different from crontab or command line? If so, what should be my be...
Crontab是Unix/Linux系统中用于设置周期性执行任务的工具,通过编辑crontab文件可配置定时任务。其核心由时间表达式和命令组成,支持分钟到月份的调度粒度,常见应用场景包括日志清理、数据备份和自动化脚本执行。以下是具体说明:一、基本结构与时间格式Crontab任务的格式为:* * * * * command 从左到右的...
Severity:low Target Milestone:--- Assignee:Lukas Vrabec QA Contact:Fedora Extras Quality Assurance Docs Contact: Whiteboard: Depends On: Blocks: TreeView+
CronHub is a better crontab, it is a web application which can schedule, monitor and control the crontabs of multiple machines from the web page. Introduction Managing the UNIX/Linux crontabs in a large number of machines is a nasty thing, especially in the case that the system administrator...
Blocks:F9Blocker
没有所谓的24点， 只有0点-23点
@@ -22,6 +22,11 @@ CRONTAB_FILE=/etc/crontabs/docker # Ensure dir exist - in case of volume mapping mkdir -p ${HOME_DIR}/jobs ${HOME_DIR}/projects # Create docker group using correct gid from host, and add docker user to it DOCKER_GID=$(stat -c '%g' ${DOCKER_SOCK}) add...
Dec 15 14:16:49 localhost sshd[5378]: Accepted password for root from 192.168.237.1 port 65504 ssh2 Dec 15 14:16:49 localhost sshd[5378]: pam_unix(sshd:session): session opened for user root by (uid=0) 1. 2. 3. 4. 5.
mtools工具放在shell脚本通过crontab触发执行出现报错“this tool can't parse input from stdin”的解决办法 解决办法: script -c “[executable string]” 比如: 07 09 * * * script -c "/app/scripts/mail-log.sh"