oracle sequence cache size recommendation

Author: skateWhen a performance bottleneck occurs in the system, try to consume as few unnecessary resources as possible. The last step is to balance CPU, memory, Io, network and other resources so that the databaseIt can run stably. Oracle Database

How to install Oracle 10g on CentOS 6.6 _ x64 The CentOS 6.6 system used in this experiment. The database is Oracle 10 Gb. Centos: CentOS-6.6_X64-bin-DVD1.iso Oracle Database Version: 10201_database_linux_x86_64.cpio.gz To install the Oracle

ORA-00001: violation of unique constraints (.) ORA-00017: Request session to set trace event ORA-00018: exceeds Max sessions ORA-00019: exceeds Max session licenses ORA-00020: exceeds Max processes () ORA-00021: Session is attached to some other

Oracle instances mainly have three types of processes (in Windows, they are actually threads ):· Server process: these processes are completed based on customer requests. Server processes include dedicated servers and shared servers:

Cluster Application Cluster applications have various levels of maturity and functionality. They include: High PerformanceA cluster, also known as a parallel cluster or computing cluster, is usually used in systems that support massive

Fri Jan 03:11:17 2015DIAG started with pid=19, OS id=6031 dumping diagnostic data in directory=[cdmp_20150109031118], R Equested by (instance=1, osid=2456 (CJQ0)), summary=[incident=45657]. Mon Feb 01:51:09 2015Adjusting The default value of

PrefaceThis is a study note.The learning material comes from a log blog post by Jay Kreps.The original text is very long, but I insist on reading, harvest a lot, but also deeply for Jay Brother's technical ability, architectural ability and

The. NET Framework class library is a library composed of classes, interfaces, and value types in the Microsoft. NET Framework SDK. This library provides access to system functions and serves as the basis for creating. NET Framework applications,

Class Library The. NET Framework class library is a library composed of classes, interfaces, and value types in the Microsoft. NET Framework SDK. This library provides access to system functions and serves as the basis for creating. NET Framework

Linux O & M Study Notes-MySQL storage engine introduction, Study Notes mysql Chapter 2 MySQL storage engine I. MySQL common Engines MyISAM, InnoDB, HEAP (In-Memory), and NDB (clustered) Ii. Architecture of MySQL plug-in storage engine Iii. Two most