unixware7基本问题集锦( 二 )


答:fsadm [-F vxfs] [-o largefiles|nolargefiles] path_of_mountpoin
32、问:如何使用光驱?
答:mount -F cdfs -oro /dev/cdrom/cdrom1 /mnt
33、问:如何使用软驱?
答:mount -F Dosfs -oro /dev/fd0 /mnt
34、问:修改系统内核用什么命令?
答:/etc/conf/bin/idtune命令 。或修改/etc/conf/cf.d/stune文件 。35、问:编译内核用什么命令?
答:/etc/conf/bin/idbuild -B 。
36、问:如何增加一个新的硬盘?
答:用diskadd命令 。
附:unixware7下如何安装oracle数据库?

Unixware下安装oracle8i数据库脚本
硬件要求
cpu: An Intel-based system
Memory : >=128M
Swap Space : 3倍于内存
Disk Space : >=750M(建议>=1G)
CD-ROM
Ethernet Controller系统要求
Operating System : UnixWare7 Server 7.1. The Optimizing C compilation system is required.GUI Requirements : X11R6 from the current system release .
若要安装Pro*COBOL, 8.1.5 : SCO UnixWare requires Micro Focus COBOL 4.1 or higher 若要安装Pro*C/C, 8.1.5 :SCO UnixWare requires UDK Optimizing C compilation system 7 and UDK Ccompilation system 7.1.若要安装Pro*COBOL, 1.8.50 :Requires Micro Focus COBOL 4.1若要安装JDK version for JDBC Drivers :JDK 1.1.7【unixware7基本问题集锦】修改文件权限及内核参数
1、chmod 666 /dev/async
2、vi /etc/conf/node.d/async à666
3、用/etc/conf/bin/idtune修改内核参数
./idtune -f SHMMIN 1
./idtune -f SHMMAX 0.5*内存*1024*1024
./idtune -f SHMMNI 100
./idtune -f SHMSEG 15
./idtune -f SEMMNI 100
./idtune -f SEMMSL processes(数据库可创建进程)10 (对于一个数据库实例)
./idtune -f SEMMNS 2 * processes10 (对于一个数据库实例)
./idtune -f SEMOPM 100
./idtune -f SCORLIM 0X7FFFFFFF (The core dump size soft limit)
./idtune -f HCORLIM 0X7FFFFFFF (The core dump size hard limit)
./idtune -f SDATLIM 0X7FFFFFFF (The process heapspace)
./idtune -f HDATLIM 0X7FFFFFFF (This parameter is the same as SDATLIM)
./idtune -f SVMMLIM 0X7FFFFFFF (The process virtual memory size)
./idtune -f HVMMLIM 0X7FFFFFFF (This parameter is the same as SVMMLIM)
./idtune -f SFSZLIM 0X7FFFFFFF (The largest file size a process may have)
./idtune -f HFSZLIM 0X7FFFFFFF (This parameter is the same as SFSZLIM)
./idtune -f HFNOLIM 2048
./idtune -f SFNOLIM 2048
./idtune -f NPROC 12500 (208 * MAXUSERS)
./idtune -f ARG_MAX 1048576
./idtune -f NPBUF 100
./idtune -f MAXUP 5000
./idtune -f STRTHRESH 0X1000000
3、./idbuild
4、init 6建立几个目录、两个组、一个用户、编辑用户.profile文件
groupadd oinstall
groupadd dba
useradd -g oinstall -G dba -d /home/oradba -m oradba
passwd oradba
mkdir /app/oracle/8.1.5 (chmod 755 *)用户oradba 的.profile文件内容大致如下:PATH=$PATH:/usr/sbin:/usr/java/bin.
export PATH
ORACLE_BASE=/app/oracle
export ORACLE_BASE
ORACLE_SID=wgdb
export ORACLE_SID
ORACLE_HOME=/app/oracle/8.1.5
export ORACLE_HOME
JAVA_HOME=/usr/java
export JAVA_HOME
PATH=$PATH:$ORACLE_HOME/bin:/opt/bin:/bin:/usr/bin:/usr/ccs/bin:/usr/local/bin
export PATH
TMPDIR=/tmp
export TMPDIR
LD_LIBRARY_PATH=/usr/java/lib:/usr/lib:/usr/dt/lib:/usr/local/lib:/lib:$ORACLE_H
OME/lib
export LD_LIBRARY_PATH安装数据库
mount -oro -F cdfs /dev/cdrom/cdrom1 /mnt
su oradba
cd /mnt
./runInstaller修改init$ORACLE_SID.ora参数
db_name=wgoradb
db_files=400
db_block_size=4096
db_file_multiblock_read_count = 8
shared_pool_size = 50331648
shared_pool_reserved_size=5033165
log_checkpoint_interval =20481
log_checkpoints_to_alert=true
log_checkpoint_timeout=0
processes = 200
parallel_max_servers =80
parallel_min_servers=20
parallel_adaptive_multi_user=true
parallel_automatic_tuning=true
parallel_broadcast_enabled=true
parallel_execution_message_size=4096
optimizer_percent_parallel=100

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