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時間:2015-06-18 11:01:43 作者:qipeng 來源:系統(tǒng)之家 1. 掃描二維碼隨時看資訊 2. 請使用手機瀏覽器訪問: https://m.xitongzhijia.net/xtjc/20150618/51065.html 手機查看 評論 反饋
Linux系統(tǒng)下進行定時任務(wù)操作時,突然提示bash: crontab: command not found,出現(xiàn)該問題多半是未安裝crontab所導(dǎo)致,只需在Linux系統(tǒng)下安裝crontab即可解決問題。
crontab安裝步驟:
1. 確認crontab是否安裝:
執(zhí)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
。踨oot@10vps ~]# crontab -e
-bash: crontab: command not found
。踨oot@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!
。踨oot@10vps ~]# crontab -l
no crontab for root
3. 確認是否安裝成功:
執(zhí)行 crontab -l
4. 看是否設(shè)置了開機自動啟動
chkconfig --list crond
5. 啟動crontab
service crond start
上面就是Linux執(zhí)行定時任務(wù)報錯需安裝crontab的方法介紹了,該方法適用于絕大多數(shù)bash:crontab:command not found報錯。
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