informix database port number

The error is as follows: Org. PostgreSQL. util. psqlexception: the connection is rejected. Check the host name and port number and make sure that the postmaster can accept the TCP/IP connection. At Org. postgreSQL. core. v3.connectionfactoryimpl. openconnectionimpl (connectionfactoryimpl. java: 136) at Org. postgreSQL. core. connectionfactory. openconnection (connectionfactory. java: 64) at Org. postgreSQL.

Change the port number C: \ Documents ents and Settings \ hesai> sqlplus SQL * Plus: Release 10.1.0.2.0-Production on Saturday October 20 15:16:37 8080 Copyright (c) 2012 4, ORACLE. all rights reserved. www.2cto.com Enter user-name:/as sysdba Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.2.0-ProductionWith the Partitioning, OLAP and Data Min

MongoDB Series (ii): MongoDB replica setMongodb2.6 replica set validation deployment and certificationReplica sets have the following characteristics:1. The minimum composition is: Primary,secondary,arbiter, General deployment is: primary,2 secondary.2. The number of members should be odd, and if the addition of arbiter,arbiter for even cases does not save data, only votes.3. Max members, but only 7 voting members, others are non-voting members.Note:

 1. Log in to the database with the SYS accountSQL Plus Enter the command below: Conn SYS as DBA; Enter the password after the return.Tip: The connection succeeds with the second step.2. Modify the port number bitSQL Plus Enter the command below: Call Dbms_xdb.cfg_update (Updatexml (), Dbms_xdb.cfg_get (),2 '/xdbconfig/sysconfig/protocolconfig/httpconfig/http-

corresponding database instance process according to the configuration, then spawned a new database connection. The connection port is After the listener is passed to the client, the client will no longer deal with the client, even if the listener stops working. This new connection port is unpredictable and will be bl

Tags: database server securecrt navicat SSH tunnel Port forwardingFor security reasons, the database server is typically deployed only on the intranet, or if it is deployed on a public network, but only for certain designated IPs. But if the data is eventually queried by the public, there will always be a channel to access the

1. Close the database completely. 2. Close the database and modify the server parameter file to use Oracle Managed Files (OMF ). 3. edit and execute the following RMAN Script: startup nomount; restore controlfile from '/u1/c1.ctl'; alter database mount; backup as copy database format' + dgroup1'; switch

How to port a local MySql database to a remote server. How to port a local MySql database to a remote server and use dedecms to create a female website is similar to the Alimail female website. To test locally, you need to add a category column. to see how to first port the

One: Oracle Drive: Oracle.jdbc.driver.OracleDriver url:jdbc:oracle:thin:@ Note: machine_name: The name of the machine where the database is located, if the machine is 127.0.0.1 or localhost, if it is a remote connection, it is a remote IP address; Port: Port number, default is 1521 Two: SQL Server Drive: Com.micr

/python27/bin/python2.7 #coding: Utf-8 importos importsys importpymysql import Ftplib importcommands importtime importdatetime "" "Get Data from Database" "Defsql (USER,PASSWD,HOST,DB): conn=pymysql.connect (HOST=HOST,USER=USER,PASSWORD=PASSWD,DB=DB) cur=conn.cursor () cur.execute ("Selectcount (*) fromucenter_member; ") result_num=cur.fetchall () "" "because the returned data is a tuple, The following format conversion is used to remove parenthese

1. Add port to the connection string when connecting to the databaseSQL Server Port: We can use "server network trial tool" and "client utility"The setting method is as follows:· Use "server network trial tool" and "client utility" respectively"· Set the default port in "general options"-> "enabled protocol"-> "TCP/IP"-> "attribute", which is assumed to be 1455·

/mysql/mysql.sock (original content, in order to be more secure with "#" comment on this row)Socket =/opt/data/mysql/mysql.sock (plus this row) 6, modify the MySQL startup script/etc/init.d/mysql Finally, you need to modify the MySQL startup script/etc/init.d/mysql, in which datadir=/var/lib/mysql the path to the right of the equal sign is changed to your current storage path: Opt/data/mysql. Note: Some versions also need to modify the directory location in the/usr/bin/mysqld_safe file. Fina

Because the ASM file cannot be accessed through the normal operating system interface, RMAN is the only way to copy the ASM file. Although, due to the history of the tablespace Because the ASM file cannot be accessed through the normal operating system interface, RMAN is the only way to copy the ASM file. Although, due to the history of the tablespace 1. Close the database completely. 2. Close the database