About ipcs -a command
Hi,
I have question about ipcs -a command on Red Hat Enterprise Linux Server release 5.5 (Tikanga).
I have two nodes with sam version of OS (Red Hat Enterprise Linux Server release 5.5 (Tikanga)).
1) First node
Oracle 10gR2 (10.2.0.5)
2) Second node
Oracle 11gR2 (11.2.0.1)
I have started instances on both nodes, and I have typed the command ipcs -a.
On the first node I have seen regular memory allocation record like this.
SQL> show sga
Total System Global Area *285212672* bytes
Fixed Size 1273276 bytes
Variable Size 176161348 bytes
Database Buffers 104857600 bytes
Redo Buffers 2920448 bytes
SQL> !ipcs -a
------ Shared Memory Segments --------
key shmid owner perms bytes nattch status
0x00000000 1933313 root 644 52 2
0x00000000 1966083 root 644 16384 2
0x00000000 1998852 root 644 268 2
0xda4276d4 2392079 oracle 640 *287309824* 16
------ Semaphore Arrays --------
key semid owner perms nsems
0xae3af024 131073 oracle 640 154
------ Message Queues --------
key msqid owner perms used-bytes messages
On the second node I do the same, but>
SQL> show sga
Total System Global Area *1071333376* bytes
Fixed Size 1341312 bytes
Variable Size 763365504 bytes
Database Buffers 301989888 bytes
Redo Buffers 4636672 bytes
SQL> !ipcs -a
------ Shared Memory Segments --------
key shmid owner perms bytes nattch status
0x00000000 2064385 root 644 52 2
0x00000000 2097155 root 644 16384 2
0x00000000 2129924 root 644 268 2
0xf51b80a8 2424838 oracle 660 *4096* 0
------ Semaphore Arrays --------
key semid owner perms nsems
0x7d144704 524289 oracle 660 154
------ Message Queues --------
key msqid owner perms used-bytes messages
Can anybody could me explain this situation.
How to see from OS on 11gr2 how much memory is allocated for SGA?
Thanks!
Pl see MOS Doc 731658.1 ("ipcs -m" Displays Incorrect Shared Memory Segment Sizes in Oracle 11G) for details.
HTH
Srini
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5 minute offered rate 46000 bps, drop rate 0 bps
5 minute rate 10000 bps
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--- previous output omitted ---
GigabitEthernet0/0
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5 minute rate 10000 bps
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5 minute rate 0 bps
Match: access-group name GRINDLOG
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Match: access-group name EMAIL
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5 minute rate 3000 bps
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355083 packets, 41252455 bytes
5 minute rate 0 bps
Match: access-group name LOGIXWEB
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5 minute rate 0 bps
Match: access-group name GRINDLOG
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5 minute rate 0 bps
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5 minute rate 0 bps
Match: access-group name CORP_WEB
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5 minute rate 0 bps
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Configuration
Name: matrix
Enabled: YES
Protection Mode: MaxPerformance
Databases:
stdby1 - Primary database
stdby2 - Physical standby database
stdby3 - Physical standby database
Fast-Start Failover: DISABLED
Current status for "matrix":
SUCCESS
--- this is my first successful switchover -----
DGMGRL> switchover to stdby2
Performing switchover NOW, please wait...
New primary database "stdby2" is opening...
Operation requires shutdown of instance "stdby1" on database "stdby1"
Shutting down instance "stdby1"...
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
Operation requires startup of instance "stdby1" on database "stdby1"
Starting instance "stdby1"...
ORACLE instance started.
Database mounted.
Switchover succeeded, new primary is "stdby2"
-------------------this is my second switchover -------------
DGMGRL> switchover to stdby1
Performing switchover NOW, please wait...
New primary database "stdby1" is opening...
Operation requires shutdown of instance "stdby2" on database "stdby2"
Shutting down instance "stdby2"...
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
Operation requires startup of instance "stdby2" on database "stdby2"
Starting instance "stdby2"...
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ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
Failed.
You are no longer connected to ORACLE
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Unable to start instance "stdby2"
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Switchover succeeded, new primary is "stdby1"
DGMGRL>
Edited by: user6981287 on Jan 7, 2010 12:57 AM
Edited by: user6981287 on Jan 7, 2010 1:00 AM -
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stdby2 - Physical standby database
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Operation requires shutdown of instance "stdby3" on database "stdby3"
Shutting down instance "stdby3"...
ORA-01109: database not open
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ORACLE instance shut down.
Operation requires shutdown of instance "stdby2" on database "stdby2"
Shutting down instance "stdby2"...
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
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Starting instance "stdby3"...
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Operation requires startup of instance "stdby2" on database "stdby2"
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ORA-01034: ORACLE not available
Process ID: 0
Session ID: 130 Serial number: 45
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oracle@localhost ~$ dgmgrl
DGMGRL for Linux: Version 11.1.0.6.0 - Production
Copyright (c) 2000, 2005, Oracle. All rights reserved.
Welcome to DGMGRL, type "help" for information.
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Password:
Connected.
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Edited by: user6981287 on Jan 6, 2010 9:27 AMthis is my configuration
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Configuration
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Operation requires shutdown of instance "stdby1" on database "stdby1"
Shutting down instance "stdby1"...
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Operation requires startup of instance "stdby1" on database "stdby1"
Starting instance "stdby1"...
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Performing switchover NOW, please wait...
New primary database "stdby1" is opening...
Operation requires shutdown of instance "stdby2" on database "stdby2"
Shutting down instance "stdby2"...
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Database dismounted.
ORACLE instance shut down.
Operation requires startup of instance "stdby2" on database "stdby2"
Starting instance "stdby2"...
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ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
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Hi,
In Visual Composer I'm making a drilldown from table 1 (output from BW query 1) to table 2 (output BW query 2, but same filters as query 1). In my first table I have many keyfigures, in my 2nd table I just want to display that keyfigure with more detail based on the selection from query 1.
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Message was edited by:
Double USuddenly it works.
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