openGauss执行下面命令准备安装环境时报错

Question

openGauss执行下面命令准备安装环境时报错，求指点

[root@db-oracle script]# ./gs_preinstall -U omm -G dbgrp -X /opt/software/openGauss/cluster_config.xml
Traceback (most recent call last):
  File "/opt/software/openGauss/script/gspylib/os/gsfile.py", line 31, in <module>
    import psutil
  File "/opt/software/openGauss/script/gspylib/os/../../../lib/psutil/__init__.py", line 101, in <module>
    from . import _pslinux as _psplatform
  File "/opt/software/openGauss/script/gspylib/os/../../../lib/psutil/_pslinux.py", line 26, in <module>
    from . import _psutil_linux as cext
  File "/opt/software/openGauss/script/gspylib/os/../../../lib/psutil/_psutil_linux.py", line 7, in <module>
    __bootstrap__()
  File "/opt/software/openGauss/script/gspylib/os/../../../lib/psutil/_psutil_linux.py", line 6, in __bootstrap__
    imp.load_dynamic(__name__,__file__)
  File "/usr/lib64/python3.6/imp.py", line 343, in load_dynamic
    return _load(spec)
ImportError: /opt/software/openGauss/script/gspylib/os/../../../lib/psutil/_psutil_linux.so: cannot open shared object file: No such file or directory

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "./gs_preinstall", line 32, in <module>
    from gspylib.common.DbClusterInfo import dbClusterInfo, \
  File "/opt/software/openGauss/script/gspylib/common/DbClusterInfo.py", line 36, in <module>
    from gspylib.os.gsfile import g_file
  File "/opt/software/openGauss/script/gspylib/os/gsfile.py", line 65, in <module>
    import psutil
  File "/opt/software/openGauss/script/gspylib/os/../../../lib/psutil/__init__.py", line 101, in <module>
    from . import _pslinux as _psplatform
  File "/opt/software/openGauss/script/gspylib/os/../../../lib/psutil/_pslinux.py", line 26, in <module>
    from . import _psutil_linux as cext
ImportError: libpython3.7m.so.1.0: cannot open shared object file: No such file or directory
[root@db-oracle script]# python 
Python 2.7.5 (default, Mar 20 2020, 17:08:22) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> 
[1]+  Stopped                 python
[root@db-oracle script]#

Answer 1

2段报错提示，都说你缺少 对象哦。。。
第一段，/lib/psutil/_psutil_linux.so，，这个的话，明确安装好 psutil 没有，安装了，如果不能用，还需要看看环境变量的调用是否OK，不OK，就需要手动设置。

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第二段， libpython3.7m.so.1.0，，这个的话，人家需要PY3.7啊。。。你用PY2.。。。肯定报错呢。。。

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综上，你先安装好PY3.7的环境，装好一些常用的库，再来执行吧。