[英]Crontab using incorrect version of Python to run script
crontab使用2.6版来运行需要2.7才能运行的脚本。 如何将Python的默认版本永久设置为2.7? 运行./file.py工作正常,它正好通过crontab运行
SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root
HOME=/
# For details see man 4 crontabs
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# | | | | |
# * * * * * user-name command to be executed
*,30 * * * * root /root/file.py >>/tmp/log.txt 2>&1
编辑问题已解决
SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin/python
MAILTO=root
HOME=/
# For details see man 4 crontabs
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# | | | | |
# * * * * * user-name command to be executed
*,30 * * * * root /usr/local/bin/python2.7 /root/file.py >>/tmp/log.txt 2>&1
如果您为2.7安装了单独版本的python,可以使用whereis python
查找它
我有CentOS 6,它默认带有2.6,所以这个命令返回:
python2: /usr/bin/python2.6 /usr/bin/python2.6-config /usr/bin/python2 /usr/lib/python2.6 /usr/lib64/python2.6 /usr/local/bin/python2.7-config /usr/local/bin/python2.7 /usr/local/lib/python2.7 /usr/include/python2.6
其中/usr/local/bin/python2.7
是我感兴趣的,所以当我在crontab中放一份工作时,我明确选择它:
30 00 * * * /usr/local/bin/python2.7 /home/mike/job.py
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