https://blog.youkuaiyun.com/ys5773477/article/details/53814581
报错:
[root@iZ2535el0z8Z /]# yum
rpmdb: unable to join the environment
error: db3 error(11) from dbenv->open: Resource temporarily unavailable
error: cannot open Packages index using db3 - Resource temporarily unavailable (11)
error: cannot open Packages database in /var/lib/rpm
CRITICAL:yum.main:
Error: rpmdb open failed
原因:rpm的数据库被损坏了
解决办法:重建rpmdb数据库
> rpm --rebuilddb
> yum clean all
>yum update
如果在rpm --rebuilddb时,报错space不足,此时可以清理/var/log目录下的所有文件,在重新执行rebuild操作
执行完后,就可以使用yum 安装软件了
报错:
Error: Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again
修改yum 源 cd /etc/yum.repo.d/