centos压缩tar -jcvf 报错 .tar.bz2解决 tar (child): bzip2: Cannot exec: No such file or directory

tar -jcvf cxybj.tar.bz2 cxybj.sql 报错
tar (child): bzip2: Cannot exec: No such file or directory
tar (child): Error is not recoverable: exiting now

解决办法:
安装bzip2
执行: yum install bzip2