Oracle database was installed in virtual machine, use PLSQL connection, the NAT manager test connection is not on, is what went wrong, baidu checked along while also didn't make, just contact with oracle, this is not very good, your bosses have passed to give directions,

CodePudding user response:

What's even not on? Error message?
You first through the machine and the virtual machine network, if the virtual machine is Linux, remember to turn off the firewall and selinux set good or just a point,

CodePudding user response:

CodePudding user response:

Virtual machine is Windows server2012 system in virtual machine connection test to 12514.

CodePudding user response:

1, map if it is a physical machine, so the physical machine client first installed;
2, the virtual machine look this command output: LSNRCTL status

CodePudding user response:

Called the 0734. I need to host in the library

CodePudding user response:

Have no idea what are you talking...