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我試圖在CentOS 6.8服務器上使用軟件集合,但它不會正確設置環境變量PATH,如果傳遞的命令是「bash」,但「tcsh」起作用......(但是,我們並不在本機上使用的tcsh)'scl enable'未設置PATH與bash
例子:
$ scl --list
devtoolset-4
python27
rh-java-common
rh-perl524
rh-python35
$ which python
/usr/bin/python
$ python --version
Python 2.6.6
$ scl enable python27 bash
$ which python
/usr/bin/python
$ python --version
Python 2.6.6
$ cat /opt/rh/python27/enable
export PATH=/opt/rh/python27/root/usr/bin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/opt/rh/python27/root/usr/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
export MANPATH=/opt/rh/python27/root/usr/share/man:${MANPATH}
# For systemtap
export XDG_DATA_DIRS=/opt/rh/python27/root/usr/share:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}
# For pkg-config
export PKG_CONFIG_PATH=/opt/rh/python27/root/usr/lib64/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}}
$ echo $PATH
/usr/share/gridengine/bin/lx26-amd64:/usr/lib64/qt-3.3/bin:/usr/NX/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/opt/bin:/opt/maker/bin:/opt/tools/:/opt/tools/amos-3.1.0:/opt/mpich-install/bin:/opt/pssc/bin:/opt/torque/bin:/opt/torque/sbin
$ echo $LD_LIBRARY_PATH
/opt/rh/python27/root/usr/lib64
$ echo $MANPATH
/opt/rh/python27/root/usr/share/man::/opt/mpich-install/share/man:/opt/mpich-install/share/man
那麼,爲什麼MANPATH
和LD_LIBRARY_PATH
被設置正確,但不PATH
?如果我使用tcsh,它可以像預期的那樣工作:
$ scl enable python27 tcsh
$ which python
/opt/rh/python27/root/usr/bin/python
$ python --version
Python 2.7.8
也許在您的本地'.bashrc'或全局'/ etc/bashrc'中修改PATH以覆蓋該值,而不是追加。列出了一些建議配置修改的非標準路徑。 –