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New Features for c-treeACE ISAM Server

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Introduction

The c-treeACE ISAM Server remains one of the fastest direct record access database technologies available. Consider the c-treeACE ISAM Server whenever you need advanced high speed throughput and control not found anywhere else. With c-treeACE V9.0 many new features have been added. New scalability enhancements enable massive performance gains on high end multi-CPU systems; in some cases 10 to 50 percent faster than V8.14. Added Quiesce and Fileblock features give administrators maximum control over their files. For the ultimate in data integrity, c-treeACE has undergone extensive new advancements in Dynamic Dump backup capabilities. Read on for the latest available features that are in c-treeACE V9.0.

In This Chapter

Temporarily Suspend c-treeACE Operations

Enhanced Dynamic Dump

c-treeACE CPU Configuration Options

Administrators Can Now Define the c-treeACE Port Number

Default Extended Headers for Enhanced Feature Support

Transaction Timeout

Blocking Lock Timeout

Commit Read Locks for Guaranteed Data Reads

Automatic Transaction Processing for non-TRANPROC files

Prime Cache By Key

Rebuild Callback Support in Client/Server Mode

Scaling Factors for Configuration Keyword Values

Disable the c-treeACE Communication SubSystem

Automatic Shared Memory Protocol for Local Connections on Windows

Additional SNAPSHOT Options

SNAPSHOT Histogram Support

Change Configuration Options at Run Time

Advanced Commit Delay Options

c-treeACE Server SDK File Callback Options

Assignment of Default File Permissions to User Groups

c-treeACE Stack Dumps for Windows and AIX

File Permission Mode for Files Created by c-tree on Unix Systems

Retry Options