solaris创建了用户组dba，其下用户名oracle，用oracle用户登陆solaris，并安装ORACLE。
ORACLE安装成功后，创建了数据库mc，sid也为mc。
在solaris上，连接ORACLE数据库：$echo $ORACLE_SID
mc
$sqlplus / as sysdbaSQL*PLus: Release 10.2.0.1.0 - Production on Mon Mar 7 11:05:41 2011 CopyRight (c) 1982, 2005, Oracle. All rights reserverd.Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining optionsSQL> select * from dual;D
-
xSQL>显示已经连接成功，并用 select * from dual 作了测试。
然而，我在windows XP上测试连接mc时（TNS for 32-bit Windows: 10.2.0.1.0）：
Net Manager测试连接，报错：初始化首次测试请使用用户名: scott, 口令: tiger
正在尝试使用以下用户 ID 连接:scott
测试没有成功。
ORA-01034: ORACLE not available
ORA-27121: unable to determine size of shared memory segment
SVR4 Error: 13: Permission denied在输入的字段中可能有错误,
或者服务器连接未就绪。
其中，TNS是这样：
MC_10_75_9_18 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.75.9.18)(PORT = 1521))
)
(CONNECT_DATA =
(SID = mc)
)
)
windows XP端连接报错是怎么回事呢？求教，谢谢大家了！
ORACLE安装成功后，创建了数据库mc，sid也为mc。
在solaris上，连接ORACLE数据库：$echo $ORACLE_SID
mc
$sqlplus / as sysdbaSQL*PLus: Release 10.2.0.1.0 - Production on Mon Mar 7 11:05:41 2011 CopyRight (c) 1982, 2005, Oracle. All rights reserverd.Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining optionsSQL> select * from dual;D
-
xSQL>显示已经连接成功，并用 select * from dual 作了测试。
然而，我在windows XP上测试连接mc时（TNS for 32-bit Windows: 10.2.0.1.0）：
Net Manager测试连接，报错：初始化首次测试请使用用户名: scott, 口令: tiger
正在尝试使用以下用户 ID 连接:scott
测试没有成功。
ORA-01034: ORACLE not available
ORA-27121: unable to determine size of shared memory segment
SVR4 Error: 13: Permission denied在输入的字段中可能有错误,
或者服务器连接未就绪。
其中，TNS是这样：
MC_10_75_9_18 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.75.9.18)(PORT = 1521))
)
(CONNECT_DATA =
(SID = mc)
)
)
windows XP端连接报错是怎么回事呢？求教，谢谢大家了！
一般情况下，scott用户默认是锁定的
其次TNSPING 看是否连通，
然后连接，是否报错，错误号
是不是chmod 6751 即-rwsr-s--x，以及你的oracle的用户和工作组的信息是不是oracle用户，dba组
oracle@bfdx-dsg:[/oracle]ps -ef|grep $ORACLE_SID| \
> grep -v grep|awk '{print $2}'|xargs -i kill -9 {}oracle@bfdx-dsg:[/oracle]ps -ef|grep ora
oracle 430180 639092 0 09:53:27 pts/1 0:00 sqlplus
oracle 639092 635114 0 09:53:21 pts/1 0:00 -ksh
oracle 671800 663674 0 10:00:38 pts/0 0:00 -ksh
oracle 680058 671800 0 10:01:05 pts/0 0:00 grep ora
oracle 692434 671800 0 10:01:05 pts/0 0:00 ps -ef--清除数据库占用的内存段
oracle@bfdx-dsg:[/oracle]ipcrm -m 8388617
ipcrm: 0515-021 shmid(8388617): The user does not have the appropriate privileges to perform this operation.oracle@bfdx-dsg:[/oracle]exitbfdx-dsg:root:/acct>ipcs -pmb
IPC status from /dev/mem as of Fri May 16 10:03:14 BEIDT 2008
T ID KEY MODE OWNER GROUP SEGSZ CPID LPID
Shared Memory:
m 0 0x58002034 --rw-rw-rw- root system 134217728 61596 278664
m 1048577 0x52e74b4f --rw-rw-rw- imnadm imnadm 36028 422096 422096
m 1048578 0x9308e451 --rw-rw-rw- imnadm imnadm 97948 422096 422096
m 1048579 0xe4663d62 --rw-rw-rw- imnadm imnadm 96 422096 422096
m 4 0xc76283cc --rw-rw-rw- imnadm imnadm 42268 422096 422096
m 5 0x298ee665 --rw-rw-rw- imnadm imnadm 2844 422096 422096
m 6 0xffffffff --rw-rw---- root system 4096 381128 381128
m 7 0x78000019 --rw-rw-rw- root system 16777216 483570 483570
m 8 0x0d003a64 --rw-rw---- root system 1440 344086 635114
m 8388617 0xc4d142b0 --rw-r----- 205 204 6442467328 618702 692432
m 1048586 0x00005643 --rw-rw-rw- root system 1024 659660 688262
m 1048587 0x00005654 --rw-rw-rw- root system 1024 659660 688262bfdx-dsg:root:/acct>ipcrm -m 8388617
bfdx-dsg:root:/acct>su - oracle
oracle@bfdx-dsg:[/oracle]sqlplus '/as sysdba'SQL*Plus: Release 10.2.0.2.0 - Production on Fri May 16 10:03:35 2008
Copyright (c) 1982, 2005, Oracle. All Rights Reserved.
Connected to an idle instance.SQL> startup nomount
ORACLE instance started.Total System Global Area 6442450944 bytes
Fixed Size 2080904 bytes
Variable Size 2013269880 bytes
Database Buffers 4412407808 bytes
Redo Buffers 14692352 bytesOK，问题解决。
ORA-01034: ORACLE not available
ORA-27121: unable to determine size of shared memory segment
Linux Error: 13: Permission denied主要是因为oracle安装程序没有给oracle这个可执行程序设置正确的setuid。这样设置一下：$ cd $ORACLE_HOME/bin
$ chmod 6751 oracle结果类似这样就行了。$ ls -l $ORACLE_HOME/bin/oracle
-rwsr-s--x 1 oracle oinstall 23352783 Aug 14 2001 /home/oracle/app/oracle/product/8.1.6/bin/oracle
#su - oracle
$lsnrctl status
C:\Documents and Settings\Administrator>tnsping 10.75.9.18TNS Ping Utility for 32-bit Windows: Version 10.2.0.1.0 - Production on 07-3月 -
2011 12:30:48Copyright (c) 1997, 2005, Oracle. All rights reserved.已使用的参数文件:
D:\oracle\product\10.2.0\db_1\network\admin\sqlnet.ora已使用 EZCONNECT 适配器来解析别名
Attempting to contact (DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=10.75.9.18))(ADDR
ESS=(PROTOCOL=TCP)(HOST=10.75.9.18)(PORT=1521)))
OK (30 毫秒)
服务器端在scott解锁后可以连接，然而在XP客户端依然报如上的错误。
有点多:)
/oradata/oracle/product/10.2.0/Db_1
$ ls -l $ORACLE_HOME/bin
total 499218
-rwxrwxrwx 1 oracle dba 11160 May 12 2005 DBConsole.pm
-rwxrwxrwx 1 oracle dba 18276 May 12 2005 EMAgent.pm
-rwxrwxrwx 1 oracle dba 21870 May 12 2005 EMDeploy.pm
-rwxrwxrwx 1 oracle dba 28704 Oct 9 10:05 EmctlCommon.pm
-rwxrwxrwx 1 oracle dba 15632 May 12 2005 IASConsole.pm
-rwxrwxrwx 1 oracle dba 13100 Jul 8 2005 adapters
-rwxrwxrwx 1 oracle dba 1669 May 12 2005 agentok.sh
-rwxrwxrwx 1 oracle dba 69776 Oct 9 10:05 agtctl
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 agtctlO
-rwxrwxrwx 1 oracle dba 1566 Oct 9 10:02 aqxmlctl
-rwxrwxrwx 1 oracle dba 6768 Nov 4 2004 aqxmlctl.pl
-rwxrwxrwx 1 oracle dba 3099 Apr 5 2005 asmcmd
-rwxrwxrwx 1 oracle dba 214856 May 21 2005 asmcmdcore
-rwxrwxrwx 1 oracle dba 1996 Oct 9 10:02 bndlchk
-rwxrwxrwx 1 oracle dba 1692 Oct 9 10:02 clscfg
-rwxrwxrwx 1 oracle dba 1835232 Jul 24 2005 clscfg.bin
-rwxrwxrwx 1 oracle dba 1692 Oct 9 10:02 clsfmt
-rwxrwxrwx 1 oracle dba 1093480 Jul 24 2005 clsfmt.bin
-rwxrwxrwx 1 oracle dba 1692 Oct 9 10:02 clsid
-rwxrwxrwx 1 oracle dba 1720256 Jul 24 2005 clsid.bin
-rwxrwxrwx 1 oracle dba 736 Oct 9 10:02 cluvfy
-rwxrwxrwx 1 oracle dba 110 Oct 9 10:05 commonenv
-rwxrwxrwx 1 oracle dba 82 May 12 2005 commonenv.bat.template
-rwxrwxrwx 1 oracle dba 121 Aug 14 2005 commonenv.template
-rwxrwxrwx 1 oracle dba 2857 Jan 1 2000 coraenv
-rwxrwxrwx 1 oracle dba 1692 Oct 9 10:02 crsctl
-rwxrwxrwx 1 oracle dba 1973808 Jul 26 2005 crsctl.bin
-rwxrwxrwx 1 oracle dba 432952 Jul 8 2005 csscan
-rwxrwxrwx 1 oracle dba 0 Jun 22 2005 csscanO
-rwxrwxrwx 1 oracle dba 632976 Jul 8 2005 ctxkbtc
-rwxrwxrwx 1 oracle dba 571336 Oct 9 10:04 ctxlc
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 ctxlcO
-rwxrwxrwx 1 oracle dba 290224 Oct 9 10:04 ctxload
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 ctxloadO
-rwxrwxrwx 1 oracle dba 33112 Oct 9 10:05 cursize
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 cursizeO
-rwxrwxrwx 1 oracle dba 5403 Oct 9 10:05 dbca
-rwxrwxrwx 1 oracle dba 15472 Oct 9 10:05 dbfsize
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 dbfsizeO
-rwxrwxrwx 1 oracle dba 2428 Jan 1 2000 dbhome
-rwxrwxrwx 1 oracle dba 4654 Jan 1 2000 dbshut
-rwxrwxrwx 1 oracle dba 10415 Jan 1 2000 dbstart
-rwxrwxrwx 1 oracle dba 6396 Oct 9 10:02 dbua
-rwxrwxrwx 1 oracle dba 521272 Oct 9 10:05 dbv
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 dbvO
-rwxrwxrwx 1 oracle dba 1334 Oct 9 10:02 deploync
-rwxrwxrwx 1 oracle dba 2772112 Oct 9 10:05 dgmgrl
-rwxrwxrwx 1 oracle dba 2772112 Oct 9 10:04 dgmgrlO
-rwxrwxrwx 1 oracle dba 512 Oct 9 10:02 dropjava
-rwxrwxrwx 1 oracle dba 102384 Oct 9 10:05 dsml2ldif
-rwxrwxrwx 1 oracle dba 670056 Oct 9 10:05 dumpsga
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 dumpsga0
-rwxrwxrwx 1 oracle dba 2338948 Oct 9 10:05 e2eme
-rwxrwxrwx 1 oracle dba 0 Aug 7 2005 e2eme0
-rwxrwxrwx 1 oracle dba 153 Jun 13 2005 echodo
-rwxrwxrwx 1 oracle dba 8832 Oct 9 10:04 emagent
-rwxrwxrwx 1 oracle dba 0 Aug 7 2005 emagent0
-rwxrwxrwx 1 oracle dba 3774 Oct 9 10:05 emagentdeploy.pl
-rwxrwxrwx 1 oracle dba 43572 Oct 9 10:05 emagtm
-rwxrwxrwx 1 oracle dba 43568 Jun 29 2005 emagtm0
-rwxrwxrwx 1 oracle dba 1812 Oct 9 10:05 emca
-rwxrwxrwx 1 oracle dba 12419 Oct 9 10:05 emctl
-rwxrwxrwx 1 oracle dba 85908 Oct 9 10:05 emctl.pl
-rwxrwxrwx 1 oracle dba 12404 Jun 6 2005 emctl.template
-rwxrwxrwx 1 oracle dba 430004 Oct 9 10:04 emdctl
-rwxrwxrwx 1 oracle dba 0 Aug 7 2005 emdctl0
-rwxrwxrwx 1 oracle dba 1226 May 12 2005 emdfail.command
-rwxrwxrwx 1 oracle dba 3944 May 12 2005 emdlctl.template
-rwxrwxrwx 1 oracle dba 3449 May 12 2005 emdrollogs.pl
-rwxrwxrwx 1 oracle dba 767 May 12 2005 emlfail.command
-rwxrwxrwx 1 oracle dba 2802 May 12 2005 emrepdown.pl
-rwxrwxrwx 1 oracle dba 1693 May 12 2005 emrepdown.sh
-rwxrwxrwx 1 oracle dba 913 Oct 9 10:05 emtgtctl
-rwxrwxrwx 1 oracle dba 56944 Oct 9 10:05 emtgtctl2
-rwxrwxrwx 1 oracle dba 0 May 12 2005 emtgtctl20
-rwxrwxrwx 1 oracle dba 8814 Oct 9 10:05 emutil
-rwxrwxrwx 1 oracle dba 25232 May 12 2005 emwd
-rwxrwxrwx 1 oracle dba 51870 May 12 2005 emwd.pl
-rwxrwxrwx 1 oracle dba 793112 Oct 9 10:04 exp
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 expO
-rwxrwxrwx 1 oracle dba 215656 Oct 9 10:04 expdp
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 expdpO
-r-sr-sr-x 1 nobody dba 20352 Oct 9 10:05 extjob
-rwxrwxrwx 1 oracle dba 20320 Jul 12 2005 extjobO
-rwxrwxrwx 1 oracle dba 20352 Oct 9 10:05 extjobo
-rwxrwxrwx 1 oracle dba 20320 Jul 12 2005 extjoboO
-rwxrwxrwx 1 oracle dba 33184 Oct 9 10:05 extproc
-rwxrwxrwx 1 oracle dba 25992 Oct 9 10:05 extproc32
-rwxrwxrwx 1 oracle dba 25936 Jul 12 2005 extproc32O
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 extprocO
-rwxrwxrwx 1 oracle dba 339 Oct 9 10:02 extusrupgrade
-rwxrwxrwx 1 oracle dba 1153072 Jul 12 2005 fmputl
-rwxrwxrwx 1 oracle dba 15584 Jul 12 2005 fmputlhp
-rwxrwxrwx 1 oracle dba 5526 Jun 7 2005 genagtsh
-rwxrwxrwx 1 oracle dba 8356 Jun 7 2005 genclntsh
-rwxrwxrwx 1 oracle dba 4687 Jun 7 2005 genclntst
-rwxrwxrwx 1 oracle dba 33744 Oct 9 10:04 genezi
-rwxrwxrwx 1 oracle dba 33672 Aug 17 2005 geneziO
-rwxrwxrwx 1 oracle dba 500168 Jul 8 2005 genksms
-rwxrwxrwx 1 oracle dba 3751 Jul 8 2005 gennfgt
-rwxrwxrwx 1 oracle dba 5449 Jul 8 2005 gennttab
-rwxrwxrwx 1 oracle dba 3731 Jun 7 2005 genoccish
-rwxrwxrwx 1 oracle dba 8952 Jun 7 2005 genorasdksh
-rwxrwxrwx 1 oracle dba 2885 Jan 1 2000 gensyslib
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 grdcscan
-rwxrwxrwx 1 oracle dba 1399568 Jun 28 2005 gsd
-rwxrwxrwx 1 oracle dba 4548 Oct 9 10:02 gsd.sh
-rwxrwxrwx 1 oracle dba 4111 Oct 9 10:02 gsdctl
-rwxrwxrwx 1 oracle dba 2134 Feb 16 2003 helpins
-rwxrwxrwx 1 oracle dba 157680 Oct 9 10:05 hsalloci
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 hsallociO
-rwxrwxrwx 1 oracle dba 44528 Oct 9 10:05 hsdepxa
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 hsdepxaO
-rwxrwxrwx 1 oracle dba 1345140 Oct 9 10:05 hsodbc
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 hsodbcO
-rwxrwxrwx 1 oracle dba 44416 Oct 9 10:05 hsots
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 hsotsO
-rwxrwxrwx 1 oracle dba 401680 Oct 9 10:04 imp
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 impO
-rwxrwxrwx 1 oracle dba 220328 Oct 9 10:04 impdp
-rwxrwxrwx 1 oracle dba 0 Jul 12 2005 impdpO
-rwxrwxrwx 1 oracle dba 3271 Oct 9 10:02 isqlplusctl
-rwxrwxrwx 1 oracle dba 10904 Oct 9 10:02 isqlplusctl.pl
-rwxrwxrwx 1 oracle dba 9290872 Oct 9 10:05 kfod
-rwxrwxrwx 1 oracle dba 0 Jun 22 2005 kfod0
-rwxrwxrwx 1 oracle dba 0 Aug 13 2005 kfodO
-rwxrwxrwx 1 oracle dba 482352 Oct 9 10:05 kgmgr
-rwxrwxrwx 1 oracle dba 482352 Oct 9 10:04 kgmgrO
-rwxrwxrwx 1 oracle dba 3827080 Jul 12 2005 kgpmon
lrwxrwxrwx 1 oracle dba 57 Oct 9 10:02 lbuilder -> /oradata/oracle/product/10.2.0/Db_1/nls/lbuilder/lbuilder
我按您说的，执行命令是这样子：
$ ls -l $ORACLE_HOME/bin/oracle
-rwxrwxrwx 1 oracle dba 118498480 Oct 9 10:04 /oradata/oracle/product/10.2.0/Db_1/bin/oracle这个好像没有问题。
这个执行的结果像这样：
$ su - oracle
Password:
$ lsnrctl statusLSNRCTL for Solaris: Version 10.2.0.1.0 - Production on 07-MAR-2011 13:10:23Copyright (c) 1991, 2005, Oracle. All rights reserved.Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Solaris: Version 10.2.0.1.0 - Production
Start Date 03-MAR-2011 16:58:18
Uptime 3 days 20 hr. 12 min. 5 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oradata/oracle/product/10.2.0/Db_1/network/admin/listener.ora
Listener Log File /oradata/oracle/product/10.2.0/Db_1/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=unmsoem)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Service "mc" has 1 instance(s).
Instance "mc", status READY, has 1 handler(s) for this service...
Service "mcXDB" has 1 instance(s).
Instance "mc", status READY, has 1 handler(s) for this service...
Service "mc_XPT" has 1 instance(s).
Instance "mc", status READY, has 1 handler(s) for this service...
Service "u32" has 1 instance(s).
Instance "u32", status READY, has 1 handler(s) for this service...
Service "u32XDB" has 1 instance(s).
Instance "u32", status READY, has 1 handler(s) for this service...
Service "u32_XPT" has 1 instance(s).
Instance "u32", status READY, has 1 handler(s) for this service...
The command completed successfully不知道有什么异常没有？