oracle timesten

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Installing Oracle Timesten on Linux

Modify the corresponding Kernel Parameters Kernel. sem = 250 32000 100 128Kernel. shmmax = 2147483648Kernel. shmall = 4194304Kernel. sem = 250 32000 100 128Net. ipv4.tcp _ rmem = 4096 4194304 4194304Net. ipv4.tcp _ wmem = 98304 4194304 4194304Net. core. rmem_default = 262144Net. core. wmem_default = 262144Net. core. rmem_max = 4194304Net. core. wmem_max = 4194304Net. ipv4.tcp _ window_scaling = 1Net. ipv4.ip _ local_port_range = "1024 65000" Create user group Groupadd timestenUsermod-G

TimesTen Modify Cachegroup Management user on Oracle side and TT side password "TimesTen Operation and Maintenance Foundation"

Group management user password operation standard processLog in to the master node and modify the Cache Group Admin user password:Master node:$ ttisql $DSNcommand> alter user cgadmin identified by "CGPASSWD";User altered.The command succeeded.8, after the master node has been successfully modified, the login standby node authentication password:$ttisql "dsn= $DSN; uid=cgadmin;pwd=szng!123"Copyright (c) 1996-2011, Oracle. All rights reserved.Type? or

TimesTen Change cachegroup Management user Oracle end and TT End password "TimesTen operation and Repair base"

TT end Cache Group management user password operation standard processLog in to the master node and change the cache group management user password:Master node:$ ttisql $DSNcommand> alter user cgadmin identified by "CGPASSWD";User altered.The command succeeded.8, after the master node changes successfully. Login Standby node Authentication password:$ttisql "dsn= $DSN; uid=cgadmin;pwd=szng!123"Copyright (c) 1996-2011, Oracle. All rights reserved.Type?

TimesTen quickly loads tables and data in an Oracle database

A very handy data import tool Tttableschemafromoraqueryget and Ttloadfromoracle are added to the TimesTen 11.2.2 release. You can simply load the table structure and data quickly into the memory library without using the cache group. However, this method can not achieve automatic data refresh, in order to maintain the consistency of data, you must manually to execute the Refresh command. Introduction to Usage: 1, configure the Tnsnames.ora file, add a

Practice: oracle timesten 11.2.2.7.0 on centos 6.5, timestencentos

Practice: oracle timesten 11.2.2.7.0 on centos 6.5, timestencentos Entry level, but the steps are more detailed, there is no theory, can be used as an entry manual. **************************************** * ******************************** 1. create a user ************************************** *********************************** ----- 1. create OS user and group groupadd ttadmingroupadd

Combat: Oracle TimesTen 11.2.2.7.0 on CentOS 6.5

location [Q] Quit the installationwhere would your like to install the TTWI nd instance of TimesTen? [1] 3 #输入3 Customizing an installation directory specify a directory to install TimesTen? [/home/ocpyang]/app/timesten #输入自定义一个安装目录Where would to create the daemon home directory? [/app/timesten/

[Oracle Times Ten] Use ttisql to map tables from oracle to timesten

I think timesten is a bit more powerful. You can directly load the entire table to the timesten cache database through ttisql. The following is an example. 1. Create a table "test" in oracle ". CREATE TABLE "LION"."TEST" ("ID" number PRIMARY KEY NOT NULL,"NAME" varchar2(20 byte),"NOTE" varchar2(20 byte),"MARK" varchar2(20 byte) ); 2. Insert 500000 data entries in

Setting TimesTen connectivity to Oracle databases

Setting up connectivity to an Oracle database is simple, but it is also a very important task. After all, the integration of TimesTen with Oracle, compared to the standalone TimesTen, is a more extensive scenario.Whether you follow up the cache Group or simply load data from Oracle

[OracleTimesTen] Use ttisql to map tables from oracle to timesten

I think timesten is a bit more powerful. You can directly load the entire table to the timesten cache database through ttisql. The following is an example. 1. Create a table "test" in oracle ". I think timesten is a bit more powerful. You can directly load the entire table to the t

Oracle acquired TimesTen to improve database software performance

The ORACLE tutorial is: Oracle acquires TimesTen to improve database software performance. Oracle announced in June 9 that it had agreed to acquire TimesTen, a private software company whose products can improve the performance of database applications that require rapid res

How to map a table to timesten In oracle

How to map a table to timesten In oracle ---- 1. Run the createandloadfromoraquery command and enable six threads. Command> createandloadfromoraquery scott. t1 6 select * from scott. t1; ---- 2. Use built-in commands to import data Command> call ttTableSchemaFromOraQueryGet ('Scott ', 't1', 'select * FROM scott. t1 '); Command> create table "SCOTT". "T1 "("SID" number (38,0) not null,"SNAME" varchar

Oracleing table to timesten In oracle, oracletimesten

Oracleing table to timesten In oracle, oracletimesten ---- 1. Run the createandloadfromoraquery command and enable six threads. Command> createandloadfromoraquery scott. t1 6 select * from scott. t1; ---- 2. Use built-in commands to import data Command> call ttTableSchemaFromOraQueryGet ('Scott ', 't1', 'select * FROM scott. t1 '); Command> create table "SCOTT". "T1 "("SID" number (38,0) not null,"SN

Oracle acquisition TimesTen improve database software performance _oracle

The Oracle tutorial being looked at is: Oracle acquisition TimesTen improve database software performance. Oracle announced June 9 that it agreed to buy TimesTen, a private software company that enhances the performance of database applications that require fast response tim

Timesten upgrade, timesten

installation Where wocould you like to install the ttwind instance of TimesTen? [1] 3 # input 3 to customize an installation directoryPlease specify a directory to install TimesTen? [/Home/ocpyang]/data/app/timesten/# enter a custom installation directoryWhere wocould you like to create the daemon home directory? [/Data/app/

TimesTen vs. Oracle SQL Execution Time

----------------------------------------------------------Plan Hash value:839355234---------------------------------------------------------------------------| Id | Operation | Name | Rows | Bytes | Cost (%CPU) | Time |---------------------------------------------------------------------------| 0 | UPDATE STATEMENT | | 1128k| 26m| 552 (2) | 00:00:07 || 1 | UPDATE | TEST | | | | ||* 2 | TABLE ACCESS full| TEST | 1128k| 26m| 552 (2) | 00:00:07 |--------------------------------

Methods for mapping tables to TimesTen in Oracle

Label:----1.createandloadfromoraquery command and open 6 threadsCommand>createandloadfromoraquery scott.t1 6 SELECT * from SCOTT.T1;----2. Complete data import with built-in commandsCommand>call tttableschemafromoraqueryget (' Scott ', ' T1 ', ' SELECT * from Scott.t1 ');Command>create TABLE "SCOTT". " T1 "("SID" number (38,0) is not NULL,"SNAME" varchar2 (ten bytes)) ;Command>call ttloadfromoracle (' Scott ', ' t1 ', ' select * from Scott.t1 ');Command>select * from Scott.t1;Methods for mapping

TimesTen's logical server name concept

ConceptThe concept of logical server name (logical server name) in TimesTen is rarely used, but it is necessary to understand it.First, logical server is defined on the client, pointing to the server side.Second, you must use logical server name when using a non-TCP/IP communication protocol or TimesTen server not listening on the default port. A logical server name is a definition for a server sys

TimesTen database Replication learning: 1. TimesTen Replication overview

standby is not yet established, then active can concurrently assume responsibility for receiving business read-write and synchronizing data with Oracle.When standby becomes new active, TimesTen overrides the configuration cache group, allowing the new standby to assume the task of synchronizing with Oracle.Take a look at the copy on the right from standby to read-only subscriber, where the copy target on the read-only subscriber is not the table in t

TimesTen Application Layer Database Cache learning: 18. Using TimesTen to implement sharding or data partitioning

Given the speed of recovery and disk loading to memory, the data that a single TimesTen database can cache is typically no more than 100G, and if you need to cache large data, you can generally use multiple timesten to achieve data partitioning or sharding (sharding).Although the TimesTen has the concept of the cache grid, which is the global cache group, it is g

TimesTen reconstruction of the backup machine standard operation [TimesTen O & M]

TimesTen reconstruction of the backup machine standard operation [TimesTen O M] During TimesTen's O M process, rebuilding the slave is the most frequently performed operation in daily O M. Here we record the operation steps for rebuilding the slave, Which is easy for beginners to refer.1. comment out the scheduled task script$ Crontab-e: % S/^/#/g2. Check master-slave SynchronizationTtisql-connstrCommand

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