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(I) lsof application instance ① Find the program occupying the specified port: [root@temp ~]# lsof -i :80COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAMEhttpd 10278 root 3u IPv6 37812 0t0 TCP *:http (LISTEN)httpd 10280

Oracle [Oracle] History of the Oracle ――oracle company legend Author: fenng Date: Sep 09 2004 The origins of Oracle Company It is hard to imagine the Oracle Company's saga starting with IBM. 1970 June, IBM researcher Edgar Cauter (Edgar Frank

Oracle 10.2.0.4: OEM bug 8350262 1. Discover Problems Today, in the OEL 4 environment, we upgraded from 10.2.0.1 to 10.2.0.4, and then created the database in dbca. The database didn't move during the 91% period and waited for a long time. Finally,

A similar warning was found while looking at a client's database recovery log (File #N is offline, but was part of a online tablespace.), not previously noticed, this time by experimenting to reproduce the contentCreate a table spacesql> Create

Oracle basic concepts and comparison with informix I. ConceptsUser: informix directly uses the user management system of the operating system. Generally, root and informix are used as super operators to manage other users. Oracle has its own user

Recently, the Oracle 10g RAC migration under the virtual machine, after the migration is completed, the Oracle cluster resource VIP cannot start normally, received the CRS-0233: resource or relatives are currently involved with another operation

[Oracle entry series] Chapter 2 _ Oracle entry-v512 workshop Editor: Xuan Yu Install Oracle Oracle service   Send me an email Uninstall Oracle Oracle terminology V512 Studio Basic oracle tools Oracle

The recent RP value was a little low, and yesterday began to install a 10g RAC. Encountered n many problems. After resolving the problem with the raw device, the error follows when the second node executes root.sh: [Root@rac2

The racle database system is a complex software system. Without understanding its internal structure principles and relationships, it is impossible to design and Compile High-Quality application software systems or manage a complex application

When the database needs to recover the media, in order to ensure that the database can smoothly perform the recovery process, restore the database to the current state. All we need to do is verify! What is verification? Of course, it is to verify