root@dg01[/soft/os_iso]#yum -y install vsftpd
error: rpmdb: BDB0113 Thread/process 4834/140552399300416 failed: BDB1507 Thread died in Berkeley DB library
error: db5 error(-30973) from dbenv->failchk: BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery
error: cannot open Packages index using db5 - (-30973)
error: cannot open Packages database in /var/lib/rpm
CRITICAL:yum.main:
Error: rpmdb open failed
解决办法
root@dg01[/soft/os_iso]#rm -f /var/lib/rpm/__db*
root@dg01[/soft/os_iso]#rpm --rebuilddb
root@dg01[/soft/os_iso]#