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Contributor
Created on 08-07-2018 08:57 PM
While upgrading the Ambari server from 2.6.2 to Ambari 2.7.0.0-897 ,the ambari-server upgrade command fails with dependency unavailability.
[root@c2140-node4 yum.repos.d]#
ambari-server upgrade Using python /usr/bin/python
Upgrading ambari-server Traceback (most recent call last): File "/usr/sbin/ambari-server.py", line 35, in <module> from ambari_commons.os_utils import remove_file File "/usr/lib/ambari-server/lib/ambari_commons/os_utils.py", line 39, in <module> from ambari_commons.os_linux import os_change_owner, os_getpass, os_is_root, os_run_os_command, \ File "/usr/lib/ambari-server/lib/ambari_commons/os_linux.py", line 25, in <module> from ambari_commons import subprocess32 File "/usr/lib/ambari-server/lib/ambari_commons/subprocess32.py", line 146, in <module> import importlib ImportError: No module named importlib
Solution
The simple solution is to install the dependency python-importlib.noarch
[root@c2140-node4 yum.repos.d]# yum install python-importlib.noarch -y Loaded plugins: fastestmirror, ovl Setting up Install Process Loading mirror speeds from cached hostfile Resolving Dependencies --> Running transaction check ---> Package python-importlib.noarch 0:1.0.4-1.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================================================================================================================================= Package Arch Version Repository Size ================================================================================================================================================================================================= Installing: python-importlib noarch 1.0.4-1.el6 epel 11 k Transaction Summary ================================================================================================================================================================================================= Install 1 Package(s)
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