server dedicated

This is also a boring problem. Although the problem is too big, let's look for it! Oracle has not been installed for a long time, today when the installation of 11g, with PLSQL Developer Connection, there is a common problem: ORA-12154 TNS cannot

OverviewIn the Oracle installation directory $ home/Network/admin, sqlnet is often seen. ora tnsnames. ora listener. ora files except tnsnames. ora, the detailed usage of the other two files is not well understood by many people.Sqlnet. ora is used

1. Configuration content: 1). listener. ora Sid_list_listener =(Sid_list =(Sid_desc =(Sid_name = plsextproc)(ORACLE_HOME = D:/Oracle/product/10.1.0/db_1)(Program = EXTPROC))(Sid_desc =(Sid_name = orcl)(ORACLE_HOME =

Three configuration files　　Listener. ora, sqlnet. ora, and tnsnames. ora are all stored in the $ ORACLE_HOME \ network \ admin directory.　　-- Begin focus: Roles and usage of the three files　　#-----------------------Sqlnet. ora (client and server) --

RAC environment: 1. Cent OS (based on vmware workstation ): First HOST: rac01.smartoffice.com: (Act as DNS) Public IP: 192.168.226.146 Private IP: 192.168.1.109 VIP: 192.168.226.150 Public Name: rac01.smartoffice.com Private Name: rac01

After TNSNAME is removed, the CRS-0215 and CRS-1019 cannot Start Node 1. [Oracle @ node1 product] $ crs_stat-t Name Type Target State Host ------------------------------------------------------------ Ora... C1.inst application ONLINE OFFLINE Ora...

Use the scan method of the new Oracle 11gR2 component (assuming that scan_vip is 192.168.100.217)String url = "jdbc: oracle: thin: @ 192.168.100.217: 1521/prod"You can also use the vip connection method before 11gr2.String url = "jdbc: oracle: thin:

Local name configuration: The local name can access the required database or server information with a simple name, and the information is saved to tnsnames. ora. LOCALNAME: local nameADDRESS: server ADDRESSPROTOCOL: PROTOCOL usedHOST: IP

Oracle static listener registration details, oracle details Oracle static listener registration details There are a lot of articles on oracle listening for static registration on the Internet, but most of them are a simple example, there is no

Oracle 11G R2 replicuard construction in CentOS 5.11 Datagard is a disaster tolerance solution for Oracle Enterprise Edition. It is widely used in enterprises and I will record the setup process for backup.Host Name database version Instance name

I. Environment Information 1) master database (Single Instance) Host platform: AIX6.1 Database Version: 11.2.0.3 (psu5) 2) slave database (crs deployed) Host platform: AIX6.1 Database Version: 11.2.0.3 (psu5) Ii. Background As the business volume

Add in tnsnames. ora: (the host ip addresses are all vip addresses) RAC = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.10.221) (PORT = 1521 )) (ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.10.222) (PORT = 1521 )) (LOAD_BALANCE =

C # string used to connect to the Oracle database C # The string connecting to the Oracle database is as follows:Data Source = orclsid_127.0.0.1; user id = Scott; Password = Scott; It should be particularly noted what the value of data source is and

Oracle Database serviceAn Oracle database is represented to clients as a service; that is, the database performs work on behalf of clients. A database can have one or more services associated with it. Oracle connection descriptor connect descr

Note:This article is excerpted from JDBC & Transaction to answer questions and answers from many friends. If you believe that the content of this article has violated your rights and interests, contact the Administrator to modify it. Several

During the installation of Oracle10g RAC, it is extremely important to exercise caution when setting the network. The following lists the network configurations of my Oracle10g RAC environment for your reference. 1. settings of the hosts

A dblink is being built today ORA-00911: Invalid character error,Syntax isCreate Public database link TmsdbConnect to User1 identified by User1Useing ' (DESCRIPTION =(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.0.110) (PORT = 1521))(Connect_data

Yesterday, the instructor asked a question in the classroom. Assume that each server can support 20 reads and writes per second. The following requirements are met: 10 modifications per second and 200 queries per second. distributed transactions are

Two Methods: 1.IP+ SID method 2. Configure the Link Method1. IP + SID Copy codeThe Code is as follows: DbHelperOracle. connectionString = string. Format (@ "Data Source = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP) (HOST = {0}) (PORT

Recently saw a lot of people talk about TNS or database can not log in and so on, simply summed up the following dongdong. First of all, Oracle's network structure, to complex to say can add encryption, LDAP and so on. There is no discussion here,