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Linux執行定時任務時報錯-bash:crontab:command怎麼辦?

Linux系統下進行定時任務操作時,突然提示bash: crontab: command not found,出現該問題多半是未安裝crontab所導致,只需在Linux系統下安裝crontab即可解決問題。

crontab安裝步驟:

1. 確認crontab是否安裝:

執行 crontab 命令如果報 command not found,就表明沒有安裝

2. 安裝 crontab

安裝過程如下

[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. 確認是否安裝成功:

執行 crontab -l

4. 看是否設置了開機自動啟動

chkconfig --list crond

5. 啟動crontab

service crond start

上面就是Linux執行定時任務報錯需安裝crontab的方法介紹了,該方法適用於絕大多數bash:crontab:command not found報錯。

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