TT-00841
Cannot detach database shared-memory segment, error os_error_number
Cause
Unable to detach a shared memory segment during a disconnect from database operation.
On Linux or UNIX systems, the shmdt call can receive UNIX error EINVAL. Common causes for this are:
-
There is no shared memory segment attached at shmaddr.
-
shmaddr is not aligned on a page boundary. It is possible that some Linux or UNIX systems have additional possible causes for the error. The shmdt man page lists the possibilities.
Action
Contact TimesTen Customer Support.
Additional Information
The process that encounters this error is still attached to the shared memory segment. This may be problematic if this process is still running when an attempt is made to release the shared memory segment back to the operating system.
TT-00841
Cannot detach database shared-memory segment, error os_error_number
Cause
Unable to detach a shared memory segment during a disconnect from database operation.
On Linux or UNIX systems, the shmdt call can receive UNIX error EINVAL. Common causes for this are:
-
There is no shared memory segment attached at shmaddr.
-
shmaddr is not aligned on a page boundary. It is possible that some Linux or UNIX systems have additional possible causes for the error. The shmdt man page lists the possibilities.
Action
Contact TimesTen Customer Support.
Additional Information
The process that encounters this error is still attached to the shared memory segment. This may be problematic if this process is still running when an attempt is made to release the shared memory segment back to the operating system.
TT-00841
Cannot detach database shared-memory segment, error os_error_number
Cause
Unable to detach a shared memory segment during a disconnect from database operation.
On Linux or UNIX systems, the shmdt call can receive UNIX error EINVAL. Common causes for this are:
-
There is no shared memory segment attached at shmaddr.
-
shmaddr is not aligned on a page boundary. It is possible that some Linux or UNIX systems have additional possible causes for the error. The shmdt man page lists the possibilities.
Action
Contact TimesTen Customer Support.
Additional Information
The process that encounters this error is still attached to the shared memory segment. This may be problematic if this process is still running when an attempt is made to release the shared memory segment back to the operating system.