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ORACLE在HP_UX下的系列问题处理(2)

2024-08-29 13:39:51
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UploadFiles/200712579/2008291234618777802 />  Oracle: 在HP-UX 10.20系统中配置Oracle 8.0.5UploadFiles/200712579/2008291234618777802 />  问题UploadFiles/200712579/2008291234618777802 />  如何在HP-UX 10.20系统中正确地配置Oracle 8.0.5UploadFiles/200712579/2008291234618777802 />  配置UploadFiles/200712579/2008291234618777802 />  操作系统 - HP-UXUploadFiles/200712579/2008291234618777802 />  版本 - 10.20 UploadFiles/200712579/2008291234618777802 />  硬件系统 - HP9000UploadFiles/200712579/2008291234618777802 />  系统 - K580 UploadFiles/200712579/2008291234618777802 />   子系统 - Oracle 8.0.5UploadFiles/200712579/2008291234618777802 />  解决方法UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  在HP-UX 10.20系统下正确配置Oracle 8.0.5 可执行如下步骤:注:此信息摘录自Oracle 8 安装指南(产品部件号 A64525-01), 第二部分(设置环境), 页码2-4到2-5 。 UploadFiles/200712579/2008291234618777802 />  可以在如下的URL链接中下载此文档:UploadFiles/200712579/2008291234618777802 />   http://docs.oracle.com/f48198/SHIPHOME/DOC/prodUCt_0/a64525.pdfUploadFiles/200712579/2008291234618777802 />  1. 以root 登录UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  2. 设置Oracle8 服务器环境UploadFiles/200712579/2008291234618777802 />  - 为Oracle 配置UXIX内核UploadFiles/200712579/2008291234618777802 />   - 创建Mount 点UploadFiles/200712579/2008291234618777802 />   - 为自己的Oracle软件设置Unix账号UploadFiles/200712579/2008291234618777802 />   - 创建一个临时bin 目录UploadFiles/200712579/2008291234618777802 />   - 创建oratab文件UploadFiles/200712579/2008291234618777802 />  - 为Oracle 配置Unix内核UploadFiles/200712579/2008291234618777802 />   - 为调节Oracle8的SGA结构, 配置Unix内核的进程间通讯(IPC)参数。 UploadFiles/200712579/2008291234618777802 />  假如系统中没有足够的共享内存以调节SGA的话,就无法启动数据库。 UploadFiles/200712579/2008291234618777802 />  3.  使用'ipcs'命令获得系统当前共享内存和信号段,以及他们的标识号及拥有者的列表。UploadFiles/200712579/2008291234618777802 />   由于HP-UX系统中共享内存被动态装载,当运行'ipcs'时,您也可能会接到共享内存设施不在系统内的消息。 共享内存驱动在Oracle8服务器被执行后才被装载, 您可以使用系统治理员(SAM)来确认系统已经配有足够的共享内存。UploadFiles/200712579/2008291234618777802 />  4.以如下的方式设置内核参数:UploadFiles/200712579/2008291234618777802 />   - n 最大尺寸的共享内存段(SHMMAX)UploadFiles/200712579/2008291234618777802 />   - n 系统中最大数据的共享内存段(SHMMNI)UploadFiles/200712579/2008291234618777802 />   - n 用户进程所能附属的最大数目的共享内存段(SHMSEG)UploadFiles/200712579/2008291234618777802 />   - n 在全系统内可用于分配的最大共享内存数量(SHMMNS)UploadFiles/200712579/2008291234618777802 />   用如下的公式确定总的可用共享内存数量:SHMMAX*SHMESGUploadFiles/200712579/2008291234618777802 />   在表2-2中的参数控制着信号量与共享内存的分配。推荐的数值对于一个实例来讲是最优的,并且也是基于init sid.ora文件的缺省值。假如想安装多个实例,或是更广泛地修改init sid.ora文件, 可以把这些参数设得更高些。Oracle公司推荐将这些参数在操作系统答应范围内设置得尽可能高。然而,将这些参数设置得过高可能会阻止系统的启动。参见操作系统文档可以得到这些参数的设置限定。 UploadFiles/200712579/2008291234618777802 />  5. 以最小的推荐值用SAM配置HP-UX内核UploadFiles/200712579/2008291234618777802 />   推荐值:UploadFiles/200712579/2008291234618777802 />    shmmax=4294967295UploadFiles/200712579/2008291234618777802 />    shmmin=1UploadFiles/200712579/2008291234618777802 />    shmmni=100UploadFiles/200712579/2008291234618777802 />    shmseg=10UploadFiles/200712579/2008291234618777802 />    semmns=200UploadFiles/200712579/2008291234618777802 />    semmni=70UploadFiles/200712579/2008291234618777802 />   ORACLE在HP_UX下的系列问题处理(2)(图一)UploadFiles/200712579/2008291234618777802 />   UploadFiles/200712579/2008291234618777802 />  .........following with all English text ....UploadFiles/200712579/2008291234618777802 />  Oracle: configuring Oracle 8.0.5 on an HP-UX 10.20 systemUploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  PROBLEMUploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  How do I properly configure Oracle 8.0.5 on my HP-UX 10.20 system?UploadFiles/200712579/2008291234618777802 />  CONFIGURATIONUploadFiles/200712579/2008291234618777802 />  Operating System - HP-UXUploadFiles/200712579/2008291234618777802 />  Version - 10.20UploadFiles/200712579/2008291234618777802 />  Hardware System - HP9000UploadFiles/200712579/2008291234618777802 />  Series - K580UploadFiles/200712579/2008291234618777802 />  Subsystem - Oracle 8.0.5UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  RESOLUTIONUploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  Perform the following steps to properly configure Oracle 8.0.5 onUploadFiles/200712579/2008291234618777802 />  your 10.20 system:UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />   Note: This information was extracted from the Oracle 8 InstallationUploadFiles/200712579/2008291234618777802 />      Guide (Part Number A64525-01), Section 2 (Setting theUploadFiles/200712579/2008291234618777802 />      Environment),UploadFiles/200712579/2008291234618777802> pages 2-4 through 2-5.UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />      You can download this document from the following URL (UniformUploadFiles/200712579/2008291234618777802 />      Resource Locator):UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />      http://docs.oracle.com/f48198/SHIPHOME/DOC/product_0/a64525.pdfUploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />   1. Log in as root.UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />   2. Setup the Oracle8 Server environment:UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />    - Configure UNIX Kernel for OracleUploadFiles/200712579/2008291234618777802 />    - Create Mount PointsUploadFiles/200712579/2008291234618777802 />    - Create UNIX Groups for Database AdministratorsUploadFiles/200712579/2008291234618777802 />    - Create UNIX Account to Own Oracle SoftwareUploadFiles/200712579/2008291234618777802 />    - Create a Local bin DirectoryUploadFiles/200712579/2008291234618777802 />    - Create the oratab FileUploadFiles/200712579/2008291234618777802 />    - Configure UNIX Kernel for OracleUploadFiles/200712579/2008291234618777802 />    - Configure the UNIX kernel Interprocess Communication (IPC)UploadFiles/200712579/2008291234618777802 />     parameters to accommodate the SGA structure of the Oracle8UploadFiles/200712579/2008291234618777802 />     Server. You will not be able to start the database if theUploadFiles/200712579/2008291234618777802 />     system does not have adequate shared memory to accommodateUploadFiles/200712579/2008291234618777802 />     the SGA.UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />   3. Use the 'ipcs' command to oBTain a list of the system's currentUploadFiles/200712579/2008291234618777802 />    shared memory and semaphore segments, and their identificationUploadFiles/200712579/2008291234618777802 />    number and owner.UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />    Because the shared memory in HP-UX is dynamically loaded, whenUploadFiles/200712579/2008291234618777802 />    you run 'ipcs', you may receive a message that the shared memoryUploadFiles/200712579/2008291234618777802 />    facility is not in the system. The shared memory driver isUploadFiles/200712579/2008291234618777802 />    loaded after the Oracle8 Server is executed. You can use theUploadFiles/200712579/2008291234618777802 />    System Administration Manager (SAM) to verify that the systemUploadFiles/200712579/2008291234618777802 />    has been configured with enough shared memory.UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />   4. Set the kernel parameters in the following manner:UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />    - n maximum size of a shared memory segment (SHMMAX)UploadFiles/200712579/2008291234618777802 />    - n maximum number of shared memory segments in the systemUploadFiles/200712579/2008291234618777802 />     (SHMMNI)UploadFiles/200712579/2008291234618777802 />    - n maximum number of shared memory segments a user process canUploadFiles/200712579/2008291234618777802 />     attach (SHMSEG)UploadFiles/200712579/2008291234618777802 />    - n maximum amount of shared memory that can be allocatedUploadFiles/200712579/2008291234618777802 />     system-wide (SHMMNS)UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />     Use this formula to determine the total allowable sharedUploadFiles/200712579/2008291234618777802 />     memory:UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />     SHMMAX * SHMSEGUploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />     The parameters in Table 2-2 control the allocation ofUploadFiles/200712579/2008291234618777802 />     semaphores and shared memory. The recommended values areUploadFiles/200712579/2008291234618777802 />     optimal for one instance, and are based on the defaultUploadFiles/200712579/2008291234618777802 />     init sid.ora file. If you plan to install more than oneUploadFiles/200712579/2008291234618777802 />     instance, or to modify the init sid.ora file extensively, setUploadFiles/200712579/2008291234618777802 />     these parameters higher. Oracle Corporation recommends thatUploadFiles/200712579/2008291234618777802 />     you set these parameters as high as possible for the operatingUploadFiles/200712579/2008291234618777802 />     system. However, setting these parameters too high for theUploadFiles/200712579/2008291234618777802 />     operating system can prevent the system from booting. ReferUploadFiles/200712579/2008291234618777802 />     to the operating system documentation for parameter limits.UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />   5. Use SAM to configure the HP-UX kernel with the minimumUploadFiles/200712579/2008291234618777802 />    recommended values:UploadFiles/200712579/2008291234618777802 />  UploadFiles/200712579/2008291234618777802 />    shmmax=4294967295UploadFiles/200712579/2008291234618777802 />    shmmin=1UploadFiles/200712579/2008291234618777802 />    shmmni=100UploadFiles/200712579/2008291234618777802 />    shmseg=10UploadFiles/200712579/2008291234618777802 />    semmns=200UploadFiles/200712579/2008291234618777802 />    semmni=70UploadFiles/200712579/2008291234618777802 />  Table 2-2 Shared Memory and Semaphore ParametersUploadFiles/200712579/2008291234618777802 />  ORACLE在HP_UX下的系列问题处理(2)(图二)UploadFiles/200712579/2008291234618777802 />  Note: See A4074887 forUploadFiles/200712579/2008291234618777802 />  related information. UploadFiles/200712579/2008291234618777802>
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