redhat mysql crontab_使用rpm命令从redhat/centos系统盘安装计划任务程序crontab

一、准备文件

将光盘centos/redhat放入光驱，进入Packages目录，或者将以下文件复制到要安装的系统中：

(1/5): cronie-1.4.4-15.el6.x86_64.rpm

(2/5): cronie-anacron-1.4.4-15.el6.x86_64.rpm

(3/5): crontabs-1.10-33.el6.noarch.rpm

(4/5): procmail-3.22-25.1.el6_5.1.x86_64.rpm

(5/5): sendmail-8.14.4-9.el6.x86_64.rpm

二、开始安装

[[email protected] crontabs]# rpm -ivh procmail-3.22-25.1.el6.x86_64.rpmwarning: procmail-3.22-25.1.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY

Preparing... ########################################### [100%]

1:procmail ########################################### [100%]

[[email protected] crontabs]# rpm -ivh sendmail-8.14.4-8.el6.x86_64.rpmwarning: sendmail-8.14.4-8.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key I D fd431d51: NOKEY

Preparing... ########################################### [100%]

1:sendmail ########################################### [100%]

[[email protected] crontabs]# rpm -ivh cronie-1.4.4-12.el6.x86_64.rpmwarning: cronie-1.4.4-12.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY

error: Failed dependencies:

dailyjobs is needed by cronie-1.4.4-12.el6.x86_64

[[email protected] crontabs]# rpm -ivh cronie-1.4.4-12.el6.x86_64.rpm --nodepswarning: cronie-1.4.4-12.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY

Preparing... ########################################### [100%]

1:cronie ########################################### [100%]

[[email protected] crontabs]# rpm -ivh crontabs-1.10-33.el6.noarch.rpmwarning: crontabs-1.10-33.el6.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY

Preparing... ########################################### [100%]

1:crontabs ########################################### [100%]

[[email protected] crontabs]# rpm -ivh cronie-anacron-1.4.4-12.el6.x86_64.rpmwarning: cronie-anacron-1.4.4-12.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY

Preparing... ########################################### [100%]

1:cronie-anacron ########################################### [100%]

[[email protected] crontabs]# crontab -l

no crontab for root

[[email protected] crontabs]# crontab -e

no crontab for root - using an empty one

crontab: no changes made to crontab

[[email protected] crontabs]# crontab -e

no crontab for root - using an empty one

crontab: installing new crontab

//查看是否是开机启动

[[email protected] crontabs]# chkconfig --list | grep cron

crond 0:off 1:off 2:on 3:on 4:on 5:on 6:off

[[email protected] crontabs]# chkconfig --list crond

crond 0:off 1:off 2:on 3:on 4:on 5:on 6:off

三、扩展阅读

原文：http://www.cnblogs.com/kuili/p/5117671.html