中国黑防联盟

Linux执行定时任务时报错-bash:crontab:command怎么办?

中国黑防联盟 电脑使用教程 2024-04-28 21:05:41 0
  Linux系统下进行定时任务操作时,突然提示bash: crontab: command not found,出现该问题多半是未安装crontab所导致,只需在Linux系统下安装crontab即可解决问题。 Linux执行定时任务时报错-bash:crontab:command怎么办?   crontab安装步骤:   1. 确认crontab是否安装:   执行 crontab 命令如果报 command not found,就表明没有安装   2. 安装 crontab   安装过程如下   [root@10vps ~]# crontab -e   -bash: crontab: command not found   [root@10vps ~]# yum install -y vixie-cron   Loaded plugins: fastestmirror, security   Determining fastest mirrors   * rpmforge: ftp.riken.jp   base | 3.7 kB 00:00   extras | 3.4 kB 00:00   rpmforge | 1.9 kB 00:00   rpmforge/primary_db | 2.7 MB 00:02   updates | 3.4 kB 00:00   updates/primary_db | 3.2 MB 00:13   Setting up Install Process   Resolving Dependencies   --》 Running transaction check   ---》 Package cronie.x86_64 0:1.4.4-12.el6 will be installed   --》 Processing Dependency: dailyjobs for package: cronie-1.4.4-12.el6.x86_64   --》 Running transaction check   ---》 Package cronie-anacron.x86_64 0:1.4.4-12.el6 will be installed   --》 Processing Dependency: crontabs for package: cronie-anacron-1.4.4-12.el6.x86_64   --》 Running transaction check   ---》 Package crontabs.noarch 0:1.10-33.el6 will be installed   --》 Finished Dependency Resolution   Dependencies Resolved   ================================================================================   Package Arch Version Repository Size   ================================================================================   Installing:   cronie x86_64 1.4.4-12.el6 base 73 k   Installing for dependencies:   cronie-anacron x86_64 1.4.4-12.el6 base 30 k   crontabs noarch 1.10-33.el6 base 10 k   Transaction Summary   ================================================================================   Install 3 Package(s)   Total download size: 114 k   Installed size: 220 k   Downloading Packages:   (1/3): cronie-1.4.4-12.el6.x86_64.rpm | 73 kB 00:00   (2/3): cronie-anacron-1.4.4-12.el6.x86_64.rpm | 30 kB 00:00   (3/3): crontabs-1.10-33.el6.noarch.rpm | 10 kB 00:00   --------------------------------------------------------------------------------   Total 15 kB/s | 114 kB 00:07   Running rpm_check_debug   Running Transaction Test   Transaction Test Succeeded   Running Transaction   Installing : cronie-1.4.4-12.el6.x86_64 1/3   Installing : crontabs-1.10-33.el6.noarch 2/3   Installing : cronie-anacron-1.4.4-12.el6.x86_64 3/3   Verifying : crontabs-1.10-33.el6.noarch 1/3   Verifying : cronie-anacron-1.4.4-12.el6.x86_64 2/3   Verifying : cronie-1.4.4-12.el6.x86_64 3/3   Installed:   cronie.x86_64 0:1.4.4-12.el6   Dependency Installed:   cronie-anacron.x86_64 0:1.4.4-12.el6 crontabs.noarch 0:1.10-33.el6   Complete!   [root@10vps ~]# crontab -l   no crontab for root   3. 确认是否安装成功:   执行 crontab -l   4. 看是否设置了开机自动启动   chkconfig --list crond   5. 启动crontab   service crond start   上面就是Linux执行定时任务报错需安装crontab的方法介绍了,该方法适用于绝大多数bash:crontab:command not found报错。