Does anyone know how to set the variables with the ipcs command?
I need to set the following variables:
Shared memory segments
message queues
semaphore arrays
all of these (1 Reply)
I am using SUN 0S 5.7.
My application has a dozen programs running in this machine, each instance of a program having 2 POSIX message queues for itself. Totally around 90 POSIX message queues.
Another small application uses a SYSTEM V shared memory and a message queue.
We face a problem... (1 Reply)
Hi,
With reference to the thread below:
https://www.unix.com/showthread.php?s=&threadid=13247
I have the same program on Cygwin ( unfortuantely win ;( )
My program runs ( offcourse with undesired output)
The semget does not give any error, tho I have trapped in case if there is one.... (0 Replies)
hi,
I need help with ipcs command on Solaris. What does it do and what are options b,m,o,q does. Here is the sample output of ipcs -oq and ipcs -bm
IPC status from <running system> as of Sun Sep 7 23:07:59 GMT 2008
T ID KEY MODE OWNER GROUP CBYTES QNUM... (4 Replies)
Hi,
I read the ipcs man page and am still very confused.
Basically, I just want to know whether the output from the ipcs command below means these are the current "TOTAL" memory usage in bytes on the server? Is this correct?
Thanks in advance.
ipcs command output below:
# ipcs... (2 Replies)
Hello All,
We have a working script which identifies and kills ipcs resources which havent been correctly killed during normal shutdowns.
It is working fine and dandy however there are some issues now.
Environment:
SunOS 5.10 Generic_148888-03 sun4u sparc SUNW,SPARC-Enterprise
... (4 Replies)
The ipcs -q command output includes a MODE column which tells user if the process is waiting on read or write on the queue. I used this in scripts on many systems (Solaris, AIX, SCO)
a snippet from man
MODE (all)
The facility access modes and flags: The mode consists of
11... (2 Replies)
Hi,
we have multiple database instances running on solaris server like db1, db2 and db3. Below shown ipcs -pmb shared memory segment output. Using cpid value I want to relate to the database instances db1, db2 and db3. Please let me know how to do this?
$ ipcs -pmb
IPC status from <running... (9 Replies)
Discussion started by: baladelaware73
9 Replies
LEARN ABOUT OSX
ipcrm
ipcrm(1) BSD General Commands Manual ipcrm(1)NAME
ipcrm -- remove the specified message queues, semaphore sets, and shared memory segments
SYNOPSIS
ipcrm [-M shmkey] [-m shmid] [-Q msgkey] [-q msqid] [-S semkey] [-s semid] ...
DESCRIPTION
Ipcrm removes the specified message queues, semaphores and shared memory segments. These System V IPC objects can be specified by their cre-
ation id or any associated key.
The following options are used to specify which IPC objects will be removed. Any number and combination of these options can be used:
-M shmkey
Mark the shared memory segment associated with key shmkey for removal. This marked segment will be destroyed after the last detach.
-m shmid
Mark the shared memory segment associated with id shmid for removal. This marked segment will be destroyed after the last detach.
-Q msgkey
Remove the message queue associated with key msgkey from the system.
-q msqid
Remove the message queue associated with the id msqid from the system.
-S semkey
Remove the semaphore set associated with key semkey from the system.
-s semid
Removes the semaphore set associated with id semid from the system.
The identifiers and keys associated with these System V IPC objects can be determined by using ipcs(1)SEE ALSO ipcs(1)BSD August 8, 1994 BSD