rpmdb: Thread/process 21721/140622824318880 failed: Thread died in Berkeley DB library 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 rpmdb: Thread/process 21721/140622824318880 failed: Thread died in Berkeley DB library error: db3 error(-30974) from dbenv->failchk: DB_RUNRECOVERY: Fatal error, run database recovery error: cannot open Packages database in /var/lib/rpm
这时候只需要重建就好了:
mv /var/lib/rpm/__db* /tmp yum clean all yum update rm -i /tmp/__db*