[dmdba@dm2 ~]$ disql sysdba/sysdba@rac
[-70028]:Create SOCKET connection failure.
disql V8
username:
檢查,服務都正常
[root@dm1 ~]# systemctl |grep Dm
DmAPService.service loaded active running Dameng Assistant Plug-In Service(DmAPService).
DmASMSvrServicedm1.service loaded active running Dameng ASM Server Service(DmASMSvrServicedm1).
DmCSSMonitorServicedm1.service loaded active running Dameng CSS Monitor Service(DmCSSMonitorServicedm1).
DmCSSServicedm1.service loaded active running Dameng CSS Service(DmCSSServicedm1).
DmServicedsc.service loaded active running Dameng Database Service(DmServicedsc).
解決方法:重啓DmAPService.service
[root@dm1 ~]# systemctl restart DmAPService.service
[root@dm1 ~]# systemctl |grep Dm
DmAPService.service loaded active running Dameng Assistant Plug-In Service(DmAPService).
DmASMSvrServicedm1.service loaded active running Dameng ASM Server Service(DmASMSvrServicedm1).
DmCSSMonitorServicedm1.service loaded active running Dameng CSS Monitor Service(DmCSSMonitorServicedm1).
DmCSSServicedm1.service loaded active running Dameng CSS Service(DmCSSServicedm1).
DmServicedsc.service loaded active running Dameng Database Service(DmServicedsc).
[root@dm2 ~]# systemctl restart DmAPService.service
[root@dm2 ~]# systemctl |grep Dm
DmAPService.service loaded active running Dameng Assistant Plug-In Service(DmAPService).
DmASMSvrServicedm2.service loaded active running Dameng ASM Server Service(DmASMSvrServicedm2).
DmCSSServicedm2.service loaded active running Dameng CSS Service(DmCSSServicedm2).
DmServicedsc.service loaded active running Dameng Database Service(DmServicedsc).
[root@dm2 ~]#
測試
[dmdba@dm2 ~]$ disql sysdba/sysdba@rac
[-2501]:Invalid username or password.
disql V8
username:SYSDBA
password:
Server[LOCALHOST:5236]:mode is normal, state is open
login used time: 6.591(ms)
SQL>
SQL>
SQL>
SQL> select instance_name from v$instance;
LINEID INSTANCE_NAME
---------- -------------
1 DSC1
used time: 3.867(ms). Execute id is 2.
SQL>