Oracle 11g Articles
发现一个比较有意思的网站,http://www.oracle-base.com/articles/11g/articles-11g.php
Oracle 11g Articles
- Oracle Database 11g: New Features For Administrators OCP Exam Articles
- Oracle Database 11g Release 1: Miscellaneous Articles
- Oracle Database 11g Release 2: Miscellaneous Articles
- Oracle Database 11g Release 1 Installations
- Oracle Database 11g Release 2 Installations
- Oracle Grid Control 11g
- WebLogic Server 11g
- External 11g Links
![]() |
Oracle Database 11g: New Features For Administrators OCP Exam Articles
The articles in this section are specifically targeted at the 1Z0_050 Oracle Database 11g: New Features for Administrators OCP upgrade exam.
Adaptive Cursor Sharing in Oracle Database 11g Release 1 - Overcome the problems associated with using bind variables against indexed columns containing skewed data.
Automated Database Maintenance Task Management in Oracle Database 11g Release 1 - Reduce the impact of automated maintenance tasks on your system by controlling how and when they run.
Automatic Diagnostic Repository (ADR) in Oracle Database 11g Release 1 - Learn how to manage database diagnostic information from Oracle 11g onward.
Automatic Memory Management in Oracle Database 11g Release 1 - Oracle 11g takes the next step down the road to making manual memory management a thing of the past.
Automatic SQL Tuning in Oracle Database 11g Release 1 - Take advantage of the Automatic SQL Tuning features of Oracle 11g Release 1.
Automatic Storage Manager (ASM) Enhancements in Oracle Database 11g Release 1 - This article provides an overview of the main Automatic Storage Manager (ASM) enhancements in Oracle Database 11g Release 1.
AWR Baseline Enhancements in Oracle Database 11g Release 1 - Oracle 11g has extended the AWR baseline functionality and made alert threshold creation more flexible.
Case Sensitive Passwords in Oracle Database 11g Release 1 - Understand the implications and administration of this new security feature in Oracle 11g.
Cross-Session PL/SQL Function Result Cache in Oracle Database 11g Release 1 - Improve the performance of PL/SQL functions across the whole database instance by caching return values.
Database Replay in Oracle Database 11g Release 1 - Capture workloads on a production system and replay them exactly as they happened on a test system.
Database Resident Connection Pool (DRCP) in Oracle Database 11g Release 1 - Use the database resident connection pool to reduce the resource requirements of applications that do not support connection pooling.
Data Recovery Advisor in Oracle Database 11g Release 1 - Automatically identify, diagnose and repair corruption or loss of persistent data on disk using this new feature.
DDL With the WAIT Option (DDL_LOCK_TIMEOUT) - Avoid unnecessary "ORA-00054: resource busy" errors in 11g.
Fine-Grained Access to Network Services in Oracle Database 11g Release 1 - Take control of the external services accessed by the UTL_TCP, UTL_INADDR, UTL_HTTP, UTL_SMTP, and UTL_MAIL packages.
Finer Grained Dependency Management in Oracle Database 11g Release 1 - See how finer grained dependency management in 11g reduces the extent of invalidations associated with schema changes.
Flashback and LogMiner Enhancements in Oracle Database 11g Release 1 - See how Oracle 11g Release 1 makes tracking data changes and recovering from logical errors easier because of enhancements to Flashback and LogMiner.
Invisible Indexes in Oracle Database 11g Release 1 - Take control of the indexes available to the optimizer by using invisible indexes in 11g.
Miscellaneous New Features in Oracle Database 11g Release 1 - A collection of new features and enhancements listed in the miscellaneous section of "Oracle Database 11G: New Features for Administrators" OCP syllabus.
Online Table Redefinition Enhancements in Oracle Database 11g Release 1 - Take advantage of the reduced invalidations associated with online table redefintions in 11g.
Partitioning Enhancements in Oracle Database 11g Release 1 - An introduction to the partitioning enhancements in Oracle 11g Release 1.
Query Result Cache in Oracle Database 11g Release 1 - Improve the performance of SQL across the whole database instance by caching query results.
Read-Only Tables in Oracle Database 11g Release 1 - Protect data in static tables using the read-only table feature in Oracle 11g Release 1.
Resource Manager Enhancements in Oracle Database 11g Release 1 - An overview of the resource manager enhancements in Oracle Database 11g Release 1.
RMAN Enhancements in Oracle Database 11g Release 1 - An overview of all the RMAN enhancements in Oracle Database 11g Release 1.
Scheduler Enhancements in Oracle Database 11g Release 1 - Oracle 11g adds more functionality to the Oracle scheduler.
SecureFiles in Oracle Database 11g Release 1 - Compress, deduplicate and encrypt LOBs using the new LOB functionality in Oracle 11g.
SQL Access Advisor in Oracle Database 11g Release 1 - Use this advisor to get suggestions for indexes, materialized views and partitioning schemes to improve system performance.
SQL Performance Analyzer in Oracle Database 11g Release 1 - Compare the performance of the statements in an SQL tuning set before and after database changes.
SQL Plan Management in Oracle Database 11g Release 1 - Maintain consistent SQL performance regardless of changes in optimizer version, optimizer statistics, schema changes, system settings and SQL profile creation.
Statistics Collection Enhancements in Oracle Database 11g Release 1 - Provide the optimizer with additional selectivity information and avoid new statistics adversely affecting performance.
Table Compression Enhancements in Oracle Database 11g Release 1 - Save space and improve performance of OLTP systems using the enhanced table compression in 11g.
Tablespace Encryption in Oracle Database 11g Release 1 - Simplify the administration of transparent data encryption (TDE) using tablespace encryption.
Temporary Tablespace Enhancements in Oracle Database 11g Release 1 - Take advantage of better visibility and management of temporary tablespaces usage in 11g.
Upgrading to Oracle Database 11g - This article provides a brief overview of the areas involved in upgrading existing databases to Oracle 11g.
Feature List:
![]() |
Oracle Database 11g Release 1: Miscellaneous Articles
The articles in this section are about new features that are NOT included in the 1Z0_050 OCP upgrade exam.
Data Pump Enhancements in Oracle Database 11g Release 1 - This article provides an overview of the main Data Pump enhancements in Oracle Database 11g Release 1.
DBMS_XA - Process a single transaction across multiple sessions using the DBMS_XA package.
Native Oracle XML DB Web Services in Oracle 11g Release 1 - Present your exisitng PL/SQL procedures and functions as web services using XML DB in Oracle 11g.
PIVOT and UNPIVOT Operators in Oracle Database 11g Release 1 - Learn how to use the new PIVOT and UNPIVOT operators in Oracle Database 11g Release 1.
PL/SQL Hierarchical Profiler in Oracle Database 11g Release 1 - Use the DBMS_HPROF package and the plshprof utility to generate and analyze hierarchical profiler data for PL/SQL programs.
PL/SQL New Features and Enhancements in Oracle Database 11g Release 1 - Get to grips with the new features and enhancements to PL/SQL in Oracle 11g Release 1.
Real-Time SQL Monitoring using DBMS_SQLTUNE (REPORT_SQL_MONITOR, REPORT_SQL_MONITOR_LIST and REPORT_SQL_DETAIL) - Monitor the performance of SQL queries while the are running.
SQL Repair Advisor in Oracle 11g - An overview of the SQL Repair Advisor, introduced in Oracle 11g.
Trigger Enhancements in Oracle Database 11g Release 1 - Learn about the enhancements to triggers in Oracle Database 11g Release 1.
Virtual Columns in Oracle Database 11g Release 1 - Use virtual columns to make derived data appear as columns in your tables in Oracle 11g Release 1.
Feature List:
![]() |
Oracle Database 11g Release 2: Miscellaneous Articles
APPEND_VALUES Hint in Oracle Database 11g Release 2 - Use the APPEND_VALUES hint to perform direct-path
inserts when using the FORALL statement.
Automatic SQL Tuning in Oracle Database 11g Release 2 (DBMS_AUTO_SQLTUNE) - This article describes the
amendments to Automatic SQL Tuning features of Oracle 11g Release 2.
Oracle ASM Cluster File Systems (ACFS) in Oracle Database 11g Release 2 - This article describes three ways to create
an ASM Cluster File System in an Oracle 11G Release 2 RAC database.
Auditing Enhancements (DBMS_AUDIT_MGMT) in Oracle Database 11g Release 2 - Oracle 11gR2 allows better
management of the audit trail using the DBMS_AUDIT_MGMT package.
DBMS_PARALLEL_EXECUTE - Use the DBMS_PARALLEL_EXECUTE package to break down large workloads into manageable
chunks that can be run in parallel.
Direct NFS (DNFS) CloneDB in Oracle Database 11g Release 2 (Patchset 11.2.0.2) - Use this new DNFS feature of patchset
11.2.0.2 to clone databases from backups quicker than you ever have before.
Data Guard Physical Standby Setup in Oracle Database 11g Release 2 - This article contains an example of setting
up a physical standby database for Oracle 11gR2.
Duplicate a Database Using RMAN in Oracle Database 11g Release 2 - This article summarizes the
process of duplicating a database using the RMAN DUPLICATE command.
Edition Based Redefinition in Oracle Database 11g Release 2 - Upgrade database components online
using this new feature or Oracle Database 11g Release 2.
Instance Caging to Manage CPU Usage in Oracle Database 11g Release 2 -
Control CPU usage when consolidating multiple databases on to a single server.
Oracle Database File System (DBFS) in Oracle Database 11g Release 2 - This article provides an overview of the Oracle
Database File System (DBFS) introduced in Oracle Database 11g Release 2.
Oracle Database File System (DBFS) PL/SQL APIs - This article provides an overview of the Oracle Database File System
(DBFS) PL/SQL APIs introduced in Oracle Database 11g Release 2.
Oracle Database 11g Release 2 Data Guard Setup using Oracle Grid Control - This article
describes the creation of a standby database using Oracle Database 11g Release 2 and the Oracle Grid Control.
Remote Scheduler Agent Installation for Oracle 11g Release 2 - An overview of the installation
of the Remote Scheduler Agent for Oracle 11g Release 2.
Segment Creation on Demand (Deferred Segment Creation) in Oracle Database 11g Release 2 - Save space
when creating new tables containing no rows in Oracle Database 11g Release 2.
Scheduler Enhancements in Oracle Database 11g Release 2 - Oracle 11gR2 adds more functionality to the
Oracle scheduler.
UTL_MATCH : String Matching by Testing Levels of Similarity/Difference - Use the UTL_MATCH package
to determine the similarity between two strings.
![]() |
Oracle Database 11g Release 1 Installations
Oracle Database 11g Release 1 (11.1) Installation On Oracle Linux 4 and 5 -
A brief guide to installing Oracle Database 11g Release 1 (11.1) on Oracle Linux 4 and 5.
Oracle Database 11g Release 1 (11.1) Installation On Fedora 7 - A brief guide to installing
Oracle Database 11g Release 1 (11.1) on Fedora 7.
Oracle Database 11g Release 1 (11.1) Installation On Fedora 8 - A brief guide to installing
Oracle Database 11g Release 1 (11.1) on Fedora 8.
Oracle Database 11g Release 1 (11.1) Installation On Fedora 9 - A brief guide to installing
Oracle Database 11g Release 1 (11.1) on Fedora 9.
Oracle Database 11g Release 1 (11.1) Installation On Fedora 10 - A brief guide to installing
Oracle Database 11g Release 1 (11.1) on Fedora 10.
Oracle Database 11g Release 1 (11.1) Installation On Fedora 11 - A brief guide to installing
Oracle Database 11g Release 1 (11.1) on Fedora 11.
Oracle Database 11g Release 1 RAC On Linux Using NFS - This article describes
the installation of Oracle Database 11g release 1 (11.1) RAC on Linux (Oracle Linux 5) using NFS to provide the shared storage.
Oracle Database 11g Release 1 RAC On RHEL5 Linux Using VMware ESX
Server and NFS - This article describes the installation of Oracle Database 11g release 1 (11.1) RAC on Red Hat Enterprise Linux 5 using VMware ESX Server and NFS for shared storage.
Oracle Database 11g Release 1 RAC On Linux Using VMware Server 1.x - This article
describes the installation of Oracle Database 11g release 1 (11.1) RAC on Linux (Oracle Linux 5) using VMware Server 1.x with no additional shared disk devices.
Oracle Database 11g Release 1 RAC On Linux Using VMware Server 2 -
This article describes the installation of Oracle Database 11g release 1 (11.1) RAC on Linux (Oracle Linux 5) using VMware Server 2 with no additional shared disk devices.
Oracle Database 11g RAC On Windows 2003 Using VMware Server - This
article describes the installation of Oracle Database 11g release 1 (11.1) RAC on Windows 2003 Server Standard Edition using VMware Server with no additional shared disk devices.
![]() |
Oracle Database 11g Release 2 Installations
DNS Configuration for the SCAN used with Oracle RAC Database 11g Release 2 - A basic description of
the DNS configuration required for the SCAN associated with an Oracle RAC database in 11g Release 2.
Oracle Database 11g Release 2 RAC On Linux Using NFS - This article describes
the installation of Oracle Database 11g Release 2 (11.2) RAC on Linux (Oracle Linux 5) using NFS to provide the shared storage.
Oracle Database 11g Release 2 (11.2) Installation On Oracle Linux 5 - A brief guide
to installing Oracle Database 11g Release 2 (11.2) on Oracle Linux 5.
Oracle Database 11g Release 2 (11.2) Installation On Oracle Linux 6 - A brief guide
to installing Oracle Database 11g Release 2 (11.2) on Oracle Linux 6.
Oracle Database 11g Release 2 (11.2) Installation On Oracle Linux 7 - A brief guide
to installing Oracle Database 11g Release 2 (11.2) on Oracle Linux 7.
Oracle Database 11g Release 2 (11.2) Installation On Fedora 12 (F12) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 12 (F12).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 13 (F13) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 13 (F13).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 14 (F14) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 14 (F14).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 15 (F15) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 15 (F15).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 16 (F16) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 16 (F16).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 17 (F17) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 17 (F17).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 18 (F18) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 18 (F18).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 19 (F19) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 19 (F19).
Oracle Database 11g Release 2 (11.2) Installation On Fedora 20 (F20) - A brief guide to
installing Oracle Database 11g Release 2 (11.2) on Fedora 20 (F20).
Oracle Database 11g Release 2 (11.2.0.2) Installation On Solaris 10 (x86-64) - A brief
guide to installing Oracle 11g Release 2 (11.2.0.2) on Solaris 10 (x86-64).
Oracle Database 11g Release 2 RAC On Oracle Linux 5.8 using VirtualBox -
This article describes the installation of Oracle Database 11g Release 2 (11.2) RAC on Oracle Linux 5.8 using VirtualBox with no additional shared disk devices.
Oracle Database 11g Release 2 (11.2.0.3.0) RAC On Oracle Linux 6.3
using VirtualBox - This article describes the installation of Oracle Database 11g Release 2 (11.2.0.3) RAC on Oracle Linux 6.3 using VirtualBox with no additional shared disk devices.
Oracle Database 11g Release 2 RAC On Windows 2008 Using VirtualBox -
This article describes the installation of Oracle Database 11g Release 2 (11.2) RAC on Windows 2008 Server Standard Edition using VirtualBox with no additional shared disk devices.
Oracle Database 11g Release 2 RAC On Linux Using VMware Server 2 -
This article describes the installation of Oracle Database 11g release 2 (11.2) RAC on Linux (Oracle Enterprise Linux 5.4) using VMware Server 2 with no additional shared disk devices.
![]() |
Oracle Grid Control 11g
OEM Grid Control 11gR1 Installation on Oracle Linux 5.5 (64-bit) - Learn how to
install OEM Grid Control 11gR1 on Oracle Linux 5.5 (64-bit).
Grid Control 11g Agent Installation on HP Service Guard - This article describes
the changes necessary to install a Grid Control 11g agent on a HP Service Guard package.
![]() |
WebLogic Server 11g
An Oracle DBA's Guide to WebLogic Server - An overview of WebLogic Server for beginners,
especially DBA's, who are new to middle tier administration.
Oracle WebLogic Server (WLS) 11gR1 (10.3.5 and 10.3.6) Installation
on Oracle Linux 5 and 6 - This article describes the installation of Oracle WebLogic Server (WLS) 11gR1 (10.3.5 and 10.3.6) on Oracle Linux 5 and 6.
Oracle Forms and Reports 11gR2 Installation on Oracle Linux 5 - An
overview of the installation of Oracle Forms and Reports 11gR2 on Oracle Linux 5.
Oracle Forms and Reports 11gR2 Installation on Oracle Linux 6 - An
overview of the installation of Oracle Forms and Reports 11gR2 on Oracle Linux 6.
Oracle Forms and Reports Services 11gR2 Configuration Notes - This article is
a collection of useful notes on a variety of topics related to configuration of Oracle Forms and Reports Services 11gR2.
Oracle WebLogic Server 11gR1 (10.3.5) Installation on Windows (32-bit) -
An overview of the installation of Oracle WebLogic Server 11gR1 (10.3.5) on Windows (32-bit).
Oracle Forms and Reports 11gR2 Installation on Windows (32-bit) - An overview
of the installation of Oracle Forms and Reports 11gR2 on Windows (32-bit).
WebLogic Server 11g : ADF Application Development Runtime Upgrade
on Oracle Linux - This article describes the steps necessary to upgrade the ADF Application Development Runtime of a WebLogic Server 11g.
WebLogic Server 11g and 12cR1 : Create, Extend and Remove Domains - A quick overview
of managing domains in WebLogic Server 11g and 12cR1.
WebLogic Server 11g and 12cR1 : Clustered Domains - Create clustered domains using Oracle WebLogic
Server 11g and 12cR1.
Reset the AdminServer Password in WebLogic 11g and 12c - If you have forgotten
the AdminServer password for your WebLogic 11g or 12c domain, you can reset it from the command line using the following process.
Create Self-Signed SSL Certificates - Notes on how to create self-signed SSL certificates using
a variety of methods.
WebLogic Server 11g and 12c : Configure SSL for a Managed Server - This article descries
how to configure SSL for WebLogic managed servers.
WebLogic Server 11g and 12c : Configure Active Directory Authentication -
Use Active Directory (AD) for your application authentication in WebLogic Server 11g and 12c.
WebLogic Server 11g and 12c : Changing Heap Size and other Managed Server
Start Arguments - A brief note to explain how to modify managed server start arguments on WebLogic Server 11g and 12c.
![]() |
External 11g Links
Configuring HugePages on RHEL/ Oracle Linux
Oracle Database 11g: The Top New Features for DBAs and Developers
Oracle 11g Articles的更多相关文章
- Oracle 11g R2性能优化 10046 event
作为SQL Trace的扩展功能,Oracle 10046 event(10046事件)是一个重要的调试事件,也可以说是系统性能分析时最重要的一个事件,它包含比SQL Trace更多的信息.但可惜的是 ...
- oracle 11g中的自动维护任务管理
因为人员紧缺,最近又忙着去搞性能优化的事情,有时候真的是不想再搞这个事情,只是没办法,我当前的绩效几乎取决于这个项目的最终成绩,所以不管是人的事还是事的事,都得去让他顺利推进. 前段时间发生还有几台服 ...
- Oracle 11G R2 RAC中的scan ip 的用途和基本原理【转】
Oracle 11G R2 RAC增加了scan ip功能,在11.2之前,client链接数据库的时候要用vip,假如你的cluster有4个节点,那么客户端的tnsnames.ora中就对应有四个 ...
- Oracle 11g Enhancements in AWR Baselines
Enhancements in AWR Baselines A baseline is any set of snapshots taken over a period of time. The sn ...
- Oracle 11g必须开启的服务及服务详细介绍
转自:http://www.educity.cn/shujuku/404120.html 成功安装Oracle 11g数据库后,你会发现自己电脑运行速度会变慢,配置较低的电脑甚至出现非常卡的状况,通 ...
- 【Oracle 集群】Oracle 11G RAC教程之集群安装(七)
Oracle 11G RAC集群安装(七) 概述:写下本文档的初衷和动力,来源于上篇的<oracle基本操作手册>.oracle基本操作手册是作者研一假期对oracle基础知识学习的汇总. ...
- Linux平台oracle 11g单实例 安装部署配置 快速参考
1.重建主机的Oracle用户 组 统一规范 uid gid 以保证共享存储挂接或其他需求的权限规范 userdel -r oracle groupadd -g 7 oinstall groupadd ...
- Linux平台oracle 11g单实例 + ASM存储 安装部署 快速参考
操作环境:Citrix虚拟化环境中申请一个Linux6.4主机(模板)目标:创建单机11g + ASM存储 数据库 1. 主机准备 2. 创建ORACLE 用户和组成员 3. 创建以下目录并赋予对应权 ...
- Oracle 11g静默安装软件+手工创建数据库
由于是二次跳转+远程操作,无法使用图形界面,不能直接图形界面安装.采用静默安装软件+手工创建数据库的方式完成需求. 静默模式安装Oracle软件,配置监听程序 手工建库 检查各组件是否符合要求 1. ...
随机推荐
- JAVA 练习 找出素数
package com.zhang.hello; public class Task { /** * 1. 输出打印九九乘法表 * */ public void NO1(){ for(int i=1; ...
- 推荐算法之用户推荐(UserCF)和物品推荐(ItemCF)对比
一.定义 UserCF:推荐那些和他有共同兴趣爱好的用户喜欢的物品 ItemCF:推荐那些和他之前喜欢的物品类似的物品 根据用户推荐重点是反应和用户兴趣相似的小群体的热点,根据物品推荐着重与用户过去的 ...
- Java第1次实验提纲(基本概念与引入PTA+Git)
0. 控制台下编译.运行 在Notepad++编写Java程序 学会使用控制台,javac.java 学会使用Notepad++ 参考资料: 控制台-cmd应用基础 扫盲教程 使用命令行编译并运行ja ...
- Mybatis源码分析--关联表查询及延迟加载原理(二)
在上一篇博客Mybatis源码分析--关联表查询及延迟加载(一)中我们简单介绍了Mybatis的延迟加载的编程,接下来我们通过分析源码来分析一下Mybatis延迟加载的实现原理. 其实简单来说Myba ...
- Spring MVC 实践 - Component
Spring MVC 实践 标签 : Java与Web Converter Spring MVC的数据绑定并非没有任何限制, 有案例表明: Spring在如何正确绑定数据方面是杂乱无章的. 比如: S ...
- 剑指Offer——关于劳动合同,这6件事毕业生必须知道!
剑指Offer--关于劳动合同,这6件事毕业生必须知道! 求职找工作,不少人拿到劳动合同的那刻,可能连合同内容都没看清,就挥着笔杆子"签签签".别急!劳动合同包含哪些条款你清楚 ...
- Oracle11g R2创建PASSWORD_VERIFY_FUNCTION对应密码复杂度验证函数步骤
Oracle11g R2创建PASSWORD_VERIFY_FUNCTION对应密码复杂度验证函数步骤 运行测试环境:数据库服务器Oracle Linux 5.8 + Oracle 11g R2数据库 ...
- Linux 高性能服务器编程——Linux服务器程序规范
问题聚焦: 除了网络通信外,服务器程序通常还必须考虑许多其他细节问题,这些细节问题涉及面逛且零碎,而且基本上是模板式的,所以称之为服务器程序规范. 工欲善其事,必先利其器,这篇主要来探 ...
- 并发计算模型BSP与SEDA
1 BSP批量同步并行计算 BSP(Bulk Synchronous Parallel)批量同步并行计算用来解决并发编程难的问题.名字听起来有点矛盾,又是同步又是并行的.因为计算被分组成一个个超 ...
- memcached实战系列(二)memcached参数以及启动
memcached启动的时候配置的参数也比较多.在这里我就做一个汇总,需要的时候直接查看参数以及参数的含义. 下面是参数的定义以及解释. 1.1.1. 参数说明 -d选项是启动一个守护进程 -m是分配 ...
