• [原]无题


    年底了,很多地方都要写份年终总结,似乎我也脱不了俗,除了要应付单位那一份外,自己还得整一份,真是把贱骨头。本想把题目定为类似于“2009年终总结”比较正式或者“不是总结的总结”一类比较标新立异的,但是想想还是算了吧,毕竟这是个人的Blog,没必要整的太官样化了,最后,实在没想到更好的标题,于是用了一个万能的标题:“无题”。

    前几天我妈跟我MM聊天的时候说了一句精辟的话:“又怕死,又想当官”,用在某些在其位不谋其职的人来说,实在是太精辟了。

    今年最大的成绩我估计就是考取了 OCP ,虽然还差一门培训,在整个备考的过程中,我MM给予了我很大的支持,太激动了,这样的MM,实在找不出什么词来形容了。

    12月27号通过OCP考试之后,发现变得迷茫了,可能是一下从紧张的状态转入放松的状态吧,非常不适应,真是贱骨头啊,于是乎找来OCM的考点,作为今后自己研究的一个大纲:

    Server Configuration
    [  ] 	Create the database
    [  ] 	Determine and set sizing parameters for database structures
    [  ] 	Create and manage temporary, permanent, and undo tablespaces
    [  ] 	Stripe data files across multiple physical devices and locations
    [  ] 	Configure the database environment to support optimal data access performance
    [  ] 	Create and manage database configuration files
    [  ] 	Create and manage bigfile tablespaces
    [  ] 	Create and manage multiple network configuration files
    [  ] 	Create and configure a listener
    [  ] 	Configure the database instance to support shared server connections
    [  ] 	Set up network tracing
    [  ] 	Manage Oracle network processes (the Listener Control utility)
    [  ] 	Configure the network environment to allow connections to multiple databases
    [  ] 	Use configurationless connections
    
    Enterprise Manager Grid Control
    [  ] 	Install the Enterprise Manager Grid Control software
    [  ] 	Configure the Enterprise Manager repository
    [  ] 	Create Enterprise Manager Grid Control users
    [  ] 	Use Enterprise Manager to modify a database configuration
    [  ] 	Configure Enterprise Manager to modify a database availability
    [  ] 	Create and manage jobs
    [  ] 	Create and monitor alerts
    [  ] 	Create notifications
    [  ] 	Implement Grid Control and Database Control
    [  ] 	Choose the appropriate tablespace type for the intended use
    [  ] 	Create Scheduler jobs
    [  ] 	Create schedules
    [  ] 	Assign jobs to windows
    [  ] 	Create programs
    [  ] 	Create job classes
    [  ] 	Install the Enterprise Manager Grid Control infrastructure
    [  ] 	Deploy Enterprise Manager Grid Control agents
    [  ] 	Configure Grid Control for business requirements
    	
    Managing Database Availability
    [  ] 	Create a recovery catalog database
    [  ] 	Configure Recovery Manager
    [  ] 	Use Recovery Manager to perform database backups
    [  ] 	Use Recover Manager to perform complete database restore and recovery operations
    [  ] 	Set Flashback Database parameters
    [  ] 	Monitor Flashback Database logs and statistics
    [  ] 	Perform a Flashback Database operation
    [  ] 	Configure a flash recovery area
    
    Data Management
    [  ] 	Implement fine-grained auditing
    [  ] 	Create a secure application role
    [  ] 	Grant specific privileges for a Flashback Query
    [  ] 	Set parameters for retaining undo
    [  ] 	Implement fine-grained access control
    [  ] 	Create and manage contexts
    [  ] 	Use SQL*Loader
    [  ] 	Implement transportable tablespaces between homogeneous and heterogeneous systems (using different methods of moving files)
    [  ] 	Choose the appropriate partition method (range, hash, list, and composite)
    [  ] 	Choose the appropriate partition key
    [  ] 	Choose appropriate indexing methods (local, global, prefixed, and nonprefixed)
    [  ] 	Perform partition maintenance operations
    [  ] 	Maintain indexes on a partitioned table
    [  ] 	Create and manage LOB segments
    [  ] 	Apply parallelism appropriately
    [  ] 	Tune memory for parallel operations
    [  ] 	Set parallel parameters
    
    Data Warehouse Management
    [  ] 	Create external tables (Data Loader and Data Pump drivers)
    [  ] 	Implement Data Pump export and import jobs for data transfer
    [  ] 	Implement Data Pump to and from remote databases
    [  ] 	Implement Replication/Streams
    [  ] 	Configure and manage master replication
    [  ] 	Configure and manage distributed materialized views
    [  ] 	Configure and manage Streams for replication
    	
    Performance Management
    [  ] 	Install Statspack
    [  ] 	Adjust the default interval for statistics collection
    [  ] 	Customize the events that are monitored
    [  ] 	Use ADDM to analyze statistics and to identify performance bottlenecks and fix them
    [  ] 	Implement automatic shared memory management
    [  ] 	Tune memory using manual memory management
    [  ] 	Monitor and tune SGA areas that are not automatically tuned
    [  ] 	Implement automatic SQL execution memory management
    [  ] 	Tune the PGA using work area size parameters
    [  ] 	Use the PGA Advisor
    [  ] 	Create a Database Resource Manager plan with directives (active session count, max execution time)
    [  ] 	Create consumer groups
    [  ] 	Configure consumer group mappings
    [  ] 	Manage Services
    [  ] 	Create and manage objects to accommodate different data access methods (schema tuning)
    [  ] 	Use the SQL Tuning Advisor
    [  ] 	Use the SQL Access Advisor
    [  ] 	Gather Optimizer statistics
    [  ] 	Interpret execution plan
    [  ] 	Use SQL tuning tools and features
    
    Real Application Clusters
    [  ] 	Install Oracle Clusterware
    [  ] 	Install the Oracle Database 10g software
    [  ] 	Implement ASM failure groups
    [  ] 	Create and manage as ASM instance
    [  ] 	Create and manage ASM disk groups
    [  ] 	Configure ASM for the shared disks, and create a clustered database
    [  ] 	Configure archiving
    [  ] 	Configure Services with a preferred instance and an available instance
    
    Data Guard
    [  ] 	Use Data Guard Manager and DGMGRL
    [  ] 	Create and utilize a physical standby database
    [  ] 	Create and utilize a logical standby database
    [  ] 	Set up log transport services for various levels or protection
    [  ] 	Configure the network environment to allow communication between the standby database and the primary database
    [  ] 	Open the physical standby database in a "ready-only" state
    [  ] 	Perform a switchover operation and a failover operation
    [  ] 	Implement Data Guard

    也许这辈子都没有机会考取OCM,但是,目标和希望是不应放弃的

    考完试后有点闲,于是乎又在构建我心目中的数据仓库,于是捣鼓起SSIS,希望以此作为ETL工具来使用,希望在2010年中,SSIS能成为我的好帮手吧。

    Perl这个被人称为巫师语言的东西,终于入门了,虽然现在写出来的程序C味道很浓,不像一个酷毙了的Perler,但是它的确成为了我的好帮手。

    2009年工作中遇到挺多不顺心的事情,特别是负责邮件系统之后,用户迁移,RHCS的集群,乱七八糟的事情一大堆,维护一套邮件系统比起维护5套数据库系统还要头痛,对于这种核心的系统来说,选用第三的产品真的很头痛,第一几乎没有文档可以像Oracle那样研究内部运行机制,第二,出了问题只能找开发商,如果开发商因为这样那样的问题拖着的话,基本上就只能拖着了,第三,日后维护只能找同一家开发商了。其实 MS 的 Exchange 挺不错的,第一,有文档,哪怕不能研究内部运行机理,最起码也能借助Google和baidu解决,第二,服务可以外包,这家不行,可以找另一家。

    老家起房子了,加上考OCP,基本上把我的积蓄挖光了,基本上整个下半年,工资卡里的钱都没几天是上千的,有可能是这个原因吧,终于激发了我对现在薪酬的不满,其实不满一直都有了,只不过没有这段时间这么强烈,也许跳槽的时间快到了。还记得第一份“工作”,是在电信实习,由于电信不跟我签约,我不得不跳槽,这是我第二份工作,我自问我做到了“忠诚”,但是现在体会到“忠诚不能当饭吃”那份无奈。

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  • 原文地址:https://www.cnblogs.com/killkill/p/1635539.html
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