centos常见问题处理

执行yum提示错误：rpmdb: BDB0113 Thread/process 424227/139826856310848 failed

【问题】
在执行yum安装或者其他命令时，有如下提示：

Error: rpmdb open failed
[root@pek100-57ceph01 ~]# yum   --skip-broken
error: rpmdb: BDB0113 Thread/process 19233/139775046973248 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:

【解决办法：重新构建rpm数据库】

[root@cly ~]# cd /var/lib/rpm
[root@cly rpm]# ls
Basenames     __db.001  __db.003  Group       Name          Packages     Requirename  Sigmd5
Conflictname  __db.002  Dirnames  Installtid  Obsoletename  Providename  Sha1header   Triggername
[root@cly rpm]# rm -rf __db*
[root@cly rpm]# rpm --rebuilddb