Resolve Fatal error, run database recovery bug fix

Upgrade the system when Yum upgrade was killed (cause a bit of a miracle, incredibly due to network instability caused by!!! , causing the service to fail to Yum with the following error message:

[Root@localhost byrd]# yum Clean all

rpmdb:thread/process 17911/140557035468544 Failed:thread died in Berkeley DB Li Brary

error:db3 Error ( -30974) from Dbenv->failchk:db_runrecovery:fatal error, run database recovery

error: Cannot open Packages index using DB3-( -30974)

error:cannot open Packages database in/var/lib/rpm

Critical:yum . Main:

Workaround:

[Root@localhosty byrd]# rm-f/var/lib/rpm/__db*

[root@localhost byrd]# rpm--REBUILDDB

[root@localhost byrd]# Yum Clean All