社区
DB2
帖子详情
如何设置subsystem parameters?
collintrue
2003-10-20 09:42:20
请问在db2中subsystem是指什么?如何设置subsystem configuration?
我现在想把CACHEDYN参数设置成yes,但不知在哪里设置。
请各位专家帮忙,多谢!
...全文
99
回复
打赏
收藏
如何设置subsystem parameters?
请问在db2中subsystem是指什么?如何设置subsystem configuration? 我现在想把CACHEDYN参数设置成yes,但不知在哪里设置。 请各位专家帮忙,多谢!
复制链接
扫一扫
分享
转发到动态
举报
写回复
配置赞助广告
用AI写文章
回复
切换为时间正序
请发表友善的回复…
发表回复
打赏红包
ux操作系统性能调优的方法
按照传统,Linux不同的发行版本和不同的内核对各项参数及
设置
均做了改动,从而使得系统能够获得更好的性能。下边将分四部分介绍在Red Hat Enterprise Linux AS和SUSE LINUX Enterprise Server系统下,如何用以下几种技巧进行性能的优化: QUOTE: 1、Disabling daemons (关闭 daemons) 2、Shutting down the GUI (关闭GUI) 3、Changing kernel
parameters
(改变内核参数) 4、Kernel
parameters
(内核参数) 5、Tuning the processor
sub
system(处理器子系统调优) 6、Tuning the memory
sub
system (内存子系统调优) 7、Tuning the file system(文件系统子系统调优) 8、Tuning the network
sub
system(网络子系统调优)
linux-操作系统优化方案.doc
按照传统,Linux不同的发行版本和不同的内核对各项参数及
设置
均做了改动,从而使得 系统能够获得更好的性能。下边将分四部分介绍在Red Hat Enterprise Linux AS和SUSE LINUX Enterprise Server系统下,如何用以下几种技巧进行性能的优化: 1、Disabling daemons (关闭 daemons) 2、Shutting down the GUI (关闭GUI) 3、Changing kernel
parameters
(改变内核参数) 4、Kernel
parameters
(内核参数) 5、Tuning the processor
sub
system(处理器子系统调优) 6、Tuning the memory
sub
system (内存子系统调优) 7、Tuning the file system(文件系统子系统调优) 8、Tuning the network
sub
system(网络子系统调优) 1 关闭daemons 有些运行在服务器中的daemons (后台服务),并不是完全必要的。关闭这些daemons可释放更多的内存、减少启
HPUX核心参数详解.doc
HPUX 核心参数详解 1、Accounting
Sub
system(记帐子系统) 2、Asynchronous I/O
Sub
system(异步I/O子系统) 3、Dump
Parameters
(转储参数) 4、Fiber Channel
Sub
system(光纤通道子系统) 5、Mass-Storage
Sub
system(海量存储子系统) * Configurable Open or Locked Files
Parameters
(可配置的打开或加锁文件参数):
linux驱动开发的好书,老外写的
Prentice.Essential Linux Device Drivers.2008 一个老外写的,写的非常详细 Chapter 1. Introduction Evolution The GNU Copyleft Kernel.org Mailing Lists and Forums Linux Distributions Looking at the Sources Building the Kernel Loadable Modules Before Starting Chapter 2. A Peek Inside the Kernel Booting Up Kernel Mode and User Mode Process Context and Interrupt Context Kernel Timers Concurrency in the Kernel Process Filesystem Allocating Memory Looking at the Sources Chapter 3. Kernel Facilities Kernel Threads Helper Interfaces Looking at the Sources Chapter 4. Laying the Groundwork Introducing Devices and Drivers Interrupt Handling The Linux Device Model Memory Barriers Power Management Looking at the Sources Chapter 5. Character Drivers Char Driver Basics Device Example: System CMOS Sensing Data Availability Talking to the Parallel Port RTC
Sub
system Pseudo Char Drivers Misc Drivers Character Caveats Looking at the Sources Chapter 6. Serial Drivers Layered Architecture UART Drivers TTY Drivers Line Disciplines Looking at the Sources Chapter 7. Input Drivers Input Event Drivers Input Device Drivers Debugging Looking at the Sources Chapter 8. The Inter-Integrated Circuit Protocol What's I2C/SMBus? I2C Core Bus Transactions Device Example: EEPROM Device Example: Real Time Clock I2C-dev Hardware Monitoring Using LM-Sensors The Serial Peripheral Interface Bus The 1-Wire Bus Debugging Looking at the Sources Chapter 9. PCMCIA and Compact Flash What's PCMCIA/CF? Linux-PCMCIA
Sub
system Host Controller Drivers PCMCIA Core Driver Services Client Drivers Tying the Pieces Together PCMCIA Storage Serial PCMCIA Debugging Looking at the Sources Chapter 10. Peripheral Component Interconnect The PCI Family Addressing and Identification Accessing PCI Regions Direct Memory Access Device Example: Ethernet-Modem Card Debugging Looking at the Sources Chapter 11. Universal Serial Bus USB Architecture Linux-USB
Sub
system Driver Data Structures Enumeration Device Example: Telemetry Card Class Drivers Gadget Drivers Debugging Looking at the Sources Chapter 12. Video Drivers Display Architecture Linux-Video
Sub
system Display
Parameters
The Frame Buffer API Frame Buffer Drivers Console Drivers Debugging Looking at the Sources Chapter 13. Audio Drivers Audio Architecture Linux-Sound
Sub
system Device Example: MP3 Player Debugging Looking at the Sources Chapter 14. Block Drivers Storage Technologies Linux Block I/O Layer I/O Schedulers Block Driver Data Structures and Methods Device Example: Simple Storage Controller Advanced Topics Debugging Looking at the Sources Chapter 15. Network Interface Cards Driver Data Structures Talking with Protocol Layers Buffer Management and Concurrency Control Device Example: Ethernet NIC ISA Network Drivers Asynchronous Transfer Mode Network Throughput Looking at the Sources Chapter 16. Linux Without Wires Bluetooth Infrared WiFi Cellular Networking Current Trends Chapter 17. Memory Technology Devices What's Flash Memory? Linux-MTD
Sub
system Map Drivers NOR Chip Drivers NAND Chip Drivers User Modules MTD-Utils Configuring MTD eXecute In Place The Firmware Hub Debugging Looking at the Sources Chapter 18. Embedding Linux Challenges Component Selection Tool Chains Embedded Bootloaders Memory Layout Kernel Porting Embedded Drivers The Root Filesystem Test Infrastructure Debugging Chapter 19. Drivers in User Space Process Scheduling and Response Times Accessing I/O Regions Accessing Memory Regions User Mode SCSI User Mode USB User Mode I2C UIO Looking at the Sources Chapter 20. More Devices and Drivers ECC Reporting Frequency Scaling Embedded Controllers ACPI ISA and MCA FireWire Intelligent Input/Output Amateur Radio Voice over IP High-Speed Interconnects Chapter 21. Debugging Device Drivers Kernel Debuggers Kernel Probes Kexec and Kdump Profiling Tracing Linux Test Project User Mode Linux Diagnostic Tools Kernel Hacking Config Options Test Equipment Chapter 22. Maintenance and Delivery Coding Style Change Markers Version Control Consistent Checksums Build Scripts Portable Code Chapter 23. Shutting Down Checklist What Next? Appendix A. Linux Assembly Debugging Appendix B. Linux and the BIOS Real Mode Calls Protected Mode Calls BIOS and Legacy Drivers Appendix C. Seq Files The Seq File Advantage Updating the NVRAM Driver Looking at the Sources
Essential Linux Device Drivers
Table of Contents| Index Copyright Prentice Hall Open Source Software Development Series Foreword Preface Acknowledgments About the Author Chapter 1. Introduction Evolution The GNU Copyleft Kernel.org Mailing Lists and Forums Linux Distributions Looking at the Sources Building the Kernel Loadable Modules Before Starting Chapter 2. A Peek Inside the Kernel Booting Up Kernel Mode and User Mode Process Context and Interrupt Context Kernel Timers Concurrency in the Kernel Process Filesystem Allocating Memory Looking at the Sources Chapter 3. Kernel Facilities Kernel Threads Helper Interfaces Looking at the Sources Chapter 4. Laying the Groundwork Introducing Devices and Drivers Interrupt Handling The Linux Device Model Memory Barriers Power Management Looking at the Sources Chapter 5. Character Drivers Char Driver Basics Device Example: System CMOS Sensing Data Availability Talking to the Parallel Port RTC
Sub
system Pseudo Char Drivers Misc Drivers Character Caveats Looking at the Sources Chapter 6. Serial Drivers Layered Architecture UART Drivers TTY Drivers Line Disciplines Looking at the Sources Chapter 7. Input Drivers Input Event Drivers Input Device Drivers Debugging Looking at the Sources Chapter 8. The Inter-Integrated Circuit Protocol What's I2C/SMBus? I2C Core Bus Transactions Device Example: EEPROM Device Example: Real Time Clock I2C-dev Hardware Monitoring Using LM-Sensors The Serial Peripheral Interface Bus The 1-Wire Bus Debugging Looking at the Sources Chapter 9. PCMCIA and Compact Flash What's PCMCIA/CF? Linux-PCMCIA
Sub
system Host Controller Drivers PCMCIA Core Driver Services Client Drivers Tying the Pieces Together PCMCIA Storage Serial PCMCIA Debugging Looking at the Sources Chapter 10. Peripheral Component Interconnect The PCI Family Addressing and Identification Accessing PCI Regions Direct Memory Access Device Example: Ethernet-Modem Card Debugging Looking a
DB2
5,889
社区成员
11,654
社区内容
发帖
与我相关
我的任务
DB2
IBM DB2 是美国IBM公司开发的一套关系型数据库管理系统,它主要的运行环境为UNIX(包括IBM自家的AIX)、Linux、IBM i(旧称OS/400)、z/OS,以及Windows服务器版本
复制链接
扫一扫
分享
社区描述
IBM DB2 是美国IBM公司开发的一套关系型数据库管理系统,它主要的运行环境为UNIX(包括IBM自家的AIX)、Linux、IBM i(旧称OS/400)、z/OS,以及Windows服务器版本
社区管理员
加入社区
获取链接或二维码
近7日
近30日
至今
加载中
查看更多榜单
社区公告
暂无公告
试试用AI创作助手写篇文章吧
+ 用AI写文章