在使用yum install安装软件时候报错

rpmdb: unable to join the environment

　　error: db4 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

　　no packages

解决方法一：是执行“export LD_ASSUME_KERNEL =2.2.25”或“export LD_ASSUME_KERNEL

=2.2.25”命令，也可以将其写入/etc/bashrc。

解决方法二：是执行“export LD_ASSUME_KERNEL =2.2.25”或“export LD_ASSUME_KERNEL

=2.2.25”命令，升级rpm到rpm-4.2-1.i386.rpm