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分类: Oracle

2008-03-11 12:41:37

 

    前几天客户要求在GS80上安装oracle,要求是10g RAC的,但是该主机上的操作系统是tru64 51A的版本,无法安装oracle 10g,只好退而求其次,改为oracle 9i RAC的。
    网上关于在truCluster上安装oracle RAC的资料不是很多,找到一个官方的E文安装文档,整理了一下,共享给大家。

    本次施工也是基于此方案,基本没什么问题。

 

一、基本信息:

操作系统平台:tru64 5.1A

集群软件:TruCluster 51

硬件平台:GS80×2MA8000×1

数据库版本:oracle 9.2.0.1

数据库补丁:oracle 9.2.0.8

运行方式:RAC

 (为什么不安装10G,因为安装10G需要tru64 51B)

二、Oracle安装步骤:

1、解压oracle压缩包

gunzip Tru64_9201_Disk1.cpio.gz
gunzip Tru64_9201_Disk2.cpio.gz
gunzip Tru64_9201_Disk3.cpio.gz
gunzip Tru64_9201_Disk4.cpio.gz
cpio -idcmv < Tru64_9201_Disk1.cpio
cpio -idcmv < Tru64_9201_Disk2.cpio
cpio -idcmv < Tru64_9201_Disk3.cpio
cpio -idcmv < Tru64_9201_Disk4.cpio
可以得到四个目录(Disk1, Disk2, Disk3 and Disk4)

注意:可能你所下载到的安装包不一定是这样的,但大体上应该差不多。 

2、设置操作系统内核参数(/etc/sysconfigtab):

NEW_WIRE_METHOD 0
VM_SWAP_EAGER 0
UBC_MAX_PERCENT 70+
UBC_BORROW_PERCENT 20
VM_UBCSEQPERCENT 10
VM_UBCSEQPERCENT 10
VM_UBCSEQSTARTPERCENT 50
VM_UBCDIRTYPERCENT 10
MAX_PER_PROC_STACK_SIZE 536870912
PER_PROC_STACK_SIZE 33554432
MAX_PER_PROC_DATA_SIZE 4294967296
PER_PROC_DATA_SIZE 201326592
MAX_PER_PROC_ADDRESS_SIZE 0x40000000000
PER_PROC_ADDRESS_SIZE 0x40000000000
MAX_PROC_PER_USER 1024
MAX_THREADS_PER_USER 4096
MAXUSERS 4096
AIO_TASK_MAX_NUM 1040
SSM_THRESHHOLD 0
SHM_MAX 4278190080
SHM_MIN 1
SHM_MNI 256
SHM_SEG 128
UDP_SENDSPACE 65536
UDP_RECVSPACE 65536
MAX_OBJS 8096
MSG_SIZE 32768
MAX_ASYNC_REQ 2048
MAX_ASYNC_REQ 2048
MAX_SESSIONS 2048
RDG_MAX_AUTO_MSG_WIRES 0
AdvfsSyncMmapPages 0
fifo_do_adaptive 0

查看当前参数命令

/sbin/sysconfig -q ipc
/sbin/sysconfig -q proc
下面是主要的几个参数:

vm:
new_wire_method = 0
vm_swap_eager = 0

ipc:
ssm_threshold = 0
shm_max = 4278190080
shm_min = 1024
shm_mni = 1024
shm_seg = 256

inet:
udp_sendspace = 65536
udp_recvspace = 65536

proc:
max_per_proc_stack_size = 33554432
per_proc_stack_size = 33554432
per_proc_data_size = 268435456
max_per_proc_data_size = 4294967296
max_per_proc_address_space = 10737418240
max_proc_per_user = 1024
max_threads_per_user = 4096
maxusers = 4096

rdg:
max_objs = 8096
msg_size = 32768
max_async_req = 2048
max_sessions = 2048
rdg_max_auto_msg_wires = 0

rt:
aio_task_max_num = 1040

rm:
rm_check_for_ipl = 0

advfs:
AdvfsSyncMmapPages = 0

vfs:
fifo_do_adaptive = 0
修改后需要重启主机。

3、添加oracle安装用户组,管理组,安装用户,管理用户。

Addgroup oinstall

Addgroup dba

Adduser oracle

对于主目录的选择视情况而定。

Oacle用户归属于oisntall组和dba组,只需要在一个节点做。

Oracle用户的.profile类似如下设置:

ORACLE_BASE=/oracle/app; export ORACLE_BASE
ORACLE_HOME=$ORACLE_BASE/product/9.2.0.8; export ORACLE_HOME
PATH=.PATH:/usr/sbin:/usr/ccs/bin:/usr/bin:/usr/bin/X11:/usr/local/bin
PATH=$PATH:$ORACLE_HOME/bin:$ORACLE_HOME/Apache/Apache/bin:/usr/opt/java131:/usr/opt/java131/bin; export PATH
member=`clu_get_info|grep "this member"|awk '{print $6}'`; export member
ORACLE_SID=orcl$member; export ORACLE_SID
ORACLE_TERM=xterm; export ORACLE_TERM
LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH
CLASSPATH=$ORACLE_HOME/JREORACLE_HOME/jlibORACLE_HOME/rdbms/jlib; export CLASSPATH
SRVM_SHARED_CONFIG=/u01/orcl_configuration; export SRVM_SHARED_CONFIG

#(注意SRVM_SHARED_CONFIG的文件名,创建实例是很重要)

DISPLAY=localhost:0.0; export DISPLAY

stty erase "^H"

创建oracle所需的目录,比如oracle数据文件、归档目录等。

touch /oracle/orcl_configuration

4、安装软件

A、运行runInstaller,按照提示步骤进行,注意选择节点时只选择默认节点,以免安装冲突。(切记)

B、运行oracle补丁包,最好在实例创建前做。

5、创建CDSL

这么做主要是为了两边主机上的实例使用不同的网络和日志,

mkcdsl -ac /oracle/app/product/9.2.0.8/network/admin
mkcdsl -ac / oracle /app/oracle/product/9.2.0.8/network/agent
mkcdsl -ac / oracle /app/oracle/product/9.2.0.8/network/log
mkcdsl -ac / oracle /app/oracle/product/9.2.0.8/Apache/Apache/conf
删除CDSL的方法:

rm /oracle/app/product/9.2.0.8/Apache/Apache/conf
mkcdsl -i /oracle/app/product/9.2.0.8/Apache/Apache/conf

6、创建listener.oratnsnames.ora文件,使用netca工具去做,注意:每个节点都要做,tnsnames.ora两边节点要一致。

LISTENER =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb1)(PORT = 1521))
)

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /oracle/app/product/9.2.0.8)
(PROGRAM = extproc)
)
(SID_DESC =
(SID_NAME = orcl1)
(ORACLE_HOME = /oracle/app/product/9.2.0.8)
)
)

Each node should have a copy of the tnsnames.ora file like:

LISTENER_orcl1 =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb1)(PORT = 1521))
)

LISTENER_orcl2 =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb2)(PORT = 1521))
)

orcl1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb1)(PORT = 1521))
)
(CONNECT_DATA =
(ORACLE_SID = orcl1)
)
)

orcl2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb2)(PORT = 1521))
)
(CONNECT_DATA =
(ORACLE_SID = orcl2)
)
)

orcl =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb1)(PORT = 1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = xjsb2)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)
7、允许gsd进程和listener

$ORACLE_HOME/bin/gsdctl start
$ORACLE_HOME/bin/lsnrctl start


三、创建数据库

1、 运行dbca工具,按照步骤执行。

2、 如果是第一次安装需要运行srvconfig –init创建cluster configuration文件。

3、 将两个实例添加到cluster configuration文件

srvctl add database -d orcl -o /oracle/app/product/9.2.0.8
srvctl add instance -d orcl -i orcl1 -n xjsb1
srvctl add instance -d orcl -i orcl2 -n xjsb2

注:相关的一些命令:

# remove instance from cluster
srvctl remove instance -d orcl -i orcl2
# Start and stop cluster
srvctl start database -d orcl
srvctl stop database -d orcl

# Start and stop individual instance
srvctl start instance -d orcl -i orcl1
srvctl stop instance -d orcl -i orcl1

# Get status of whole database or specific instance
srvctl status database -d orcl
srvctl status instance -d orcl -i orcl1

# Get current database config
srvctl config database -d EDSP

四、安装后任务

1、创建/sbin/init.d/oracle 文件,并编辑:

#!/bin/sh
#
# change the value of ORACLE_HOME to be correct for your
# installation
ORACLE_HOME=/oracle/app/product/9.2.0.8
PATH=${PATH}ORACLE_HOME/bin:/usr/sbin
HOST=`hostname`
#
# change the value of ORACLE to the login name of the
# oracle owner at your site
#
ORACLE=oracle
export ORACLE_HOME PATH
#
if [ ! "$2" = "ORA_DB" ] ; then
rsh $HOST -l $ORACLE /sbin/init.d/oracle $1 ORA_DB
exit
fi
#
LOG=$ORACLE_HOME/startup.log
touch $LOG
chmod a+r $LOG
#
member=`clu_get_info|grep "this member"|awk '{print $6}'`
#

case $1 in
'start')
echo "$0: starting up" >;>; $LOG
date >;>; $LOG
# Start Oracle Net
if [ -f $ORACLE_HOME/bin/tnslsnr ] ;
then
echo "starting Oracle Net listener"
$ORACLE_HOME/bin/lsnrctl start >;>; $LOG 2>;&1
fi
echo "starting Oracle databases"

# Amended for RAC
$ORACLE_HOME/bin/gsdctl start
$ORACLE_HOME/bin/srvctl start instance -d orcl -i orcl$member >;>; $LOG 2>;&1
$ORACLE_HOME/bin/agentctl start >;>; $LOG 2>;&1
;;
'stop')
echo "$0: shutting down" >;>; $LOG
date >;>; $LOG
# Stop Oracle Net
if [ -f $ORACLE_HOME/bin/tnslsnr ] ;
then
echo "stopping Oracle Net listener"
$ORACLE_HOME/bin/lsnrctl stop >;>; $LOG 2>;&1
fi
echo "stopping Oracle databases"

# Amended for RAC
$ORACLE_HOME/bin/agentctl stop >;>; $LOG 2>;&1
$ORACLE_HOME/bin/srvctl stop instance -d orcl -i orcl$member >;>; $LOG 2>;&1
$ORACLE_HOME/bin/gsdctl stop
;;
*)
echo "usage: $0 {start|stop}"
exit
;;
esac
#
exit
设置该文件权限:chmod 750 /sbin/init.d/oracle

2、设置.rhosts文件,加入root用户,并将root用户添加oinstalldba组。

3、创建启动关闭连接:

ln -s /sbin/init.d/oracle /sbin/rc3.d/S99oracle
ln -s /sbin/init.d/oracle /sbin/rc0.d/K01oracle

也可以通过truCluster来做,需编写启动关闭脚本。

 

 

 

 

 

 

 

 

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