[root@node2 tmp]#rpm -ivh pg_rman-1.3.3-1.pg96.rhel6.x86_64.rpm error: Failed dependencies:	libpq.so.5()(64bit) is needed by pg_rman-1.3.3-1.pg96.rhel6.x86_64	postgresql96-libs is needed by pg_rman-1.3.3-1.pg96.rhel6.x86_64缺少libpq.so5()解決方法：安裝postgresql lib庫[root@node2 ~]# yum install postgresql-libs.x86_64  在繼續進行安裝就可以了[root@node2 tmp]# rpm -ivh postgresql96-libs-9.6.1-1PGDG.rhel6.x86_64.rpm warning: postgresql96-libs-9.6.1-1PGDG.rhel6.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 442df0f8: NOKEYPReparing...                ########################################### [100%]   1:postgresql96-libs      ########################################### [100%][root@node2 tmp]# rpm -ivh pg_rman-1.3.3-1.pg96.rhel6.x86_64.rpm Preparing...                ########################################### [100%]   1:pg_rman                ########################################### [100%]