標籤:
一、準備檔案
將光碟片centos/redhat放入光碟機,進入Packages目錄,或者將以下檔案複製到要安裝的系統中:
(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、開始安裝
[[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: NOKEYPreparing... ########################################### [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: NOKEYPreparing... ########################################### [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: NOKEYerror: 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: NOKEYPreparing... ########################################### [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: NOKEYPreparing... ########################################### [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: NOKEYPreparing... ########################################### [100%] 1:cronie-anacron ########################################### [100%][[email protected] crontabs]# crontab -lno crontab for root[[email protected] crontabs]# crontab -eno crontab for root - using an empty onecrontab: no changes made to crontab[[email protected] crontabs]# crontab -eno crontab for root - using an empty onecrontab: installing new crontab//查看是否是開機啟動
[[email protected] crontabs]# chkconfig --list | grep croncrond 0:off 1:off 2:on 3:on 4:on 5:on 6:off[[email protected] crontabs]# chkconfig --list crondcrond 0:off 1:off 2:on 3:on 4:on 5:on 6:off
三、擴充閱讀
crontab配置
使用rpm命令從redhat/centos系統硬碟安裝計劃任務程式crontab