关于12c Pluggable database注册listener问题

August 9, 2013 12c, network, oracle No comments

演示一下12c中关于pdb的listener register,unregister问题

[oracle@db-42 ~]$ lsnrctl status listener1

LSNRCTL for Linux: Version - Production on[......]

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Logon Storm

November 16, 2012 network, oracle No comments

A Logon storm is a sudden spike in the number of client connection requests. Logon storms can occur due to a variety of factors. They could be malic[……]

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11gR2 RAC listener

August 18, 2012 network, oracle No comments

oracle 11gR2 rac listener引入了3项主要的改变:

1. listener默认owner为grid

[oracle@db-42 ~]$ srvctl config listener
Network: 1, Owner: grid[……]

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Problem : Fatal NI Connect Error 12170, ‘TNS-12535: TNS:operation timed out’ Reported in 11g Alert Log

December 1, 2011 network, oracle No comments

Applies to:

Oracle Net Services – Version: to – Release: 11.1 to 11.2
Oracle Server – Enterprise Edition – Version: to[……]

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sqlnet.ora 控制访问IP

October 19, 2011 network, oracle 3 comments


[root@Hong ~]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:0C:29:24:93:F5
inet addr:192.168.1.[……]

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