Today in the use of Yum to install the software, the hands of the cheap Ctrl + C, in the back when using yum always hint: there is unfinished transactions remaining. You might consider running Yum-complete-transaction first to finish them.
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This means that there is an unfinished yum transaction, it is recommended that you run the yum-complete-transaction command to clear
Workaround:
Install Yum-complete-transaction, the prompt has been given this command in the Yum-utils package
Yum-y Install Yum-utils
# clear Yum Cache
Yum Clean All
# run Yum-complete-transaction, clean up incomplete transactions
Yum-complete-transaction--cleanup-only
This article is from the "foolishfish" blog, make sure to keep this source http://foolishfish.blog.51cto.com/3822001/1615127
Troubleshooting Yum installation process causes subsequent use of Yum always prompts for unfinished transactions