- ASE runs with multiple engines in threaded kernel mode.
- When shutting down ASE by either shutdown or shutdown with nowait command, ASE shows the following messages and hangs up.
server Shutdown started by user 'sa'. SQL text: shutdown
kernel XP Server stopped successfully.
server ASE shutdown by request.
kernel ueshutdown: exiting
kernel Main thread performing final shutdown.
kernel Unable to insert task into scheduler as the scheduler has already shutdown.
kernel Warning: The internal timer is not progressing. If this message is generated multiple times, report to Sybase Technical Support and restart the server (alarminterval=-xxx).
- Running an OS command such as pstack to get a stack trace against the hanging ASE process may show the following output.
- Prior to this problem occurring, ASE always shows the following messages during start-up.
kernel Thread n (LWP n) of Threadpool syb_default_pool online as engine n
kernel Cannot allocate shared memory as 'max memory' limit of 'nnnnnnn' pages has been reached. Please increase configuration parameter 'max memory' to allow additional shared memory allocation. Total physical memory allocated so far 'nnnnnnn' pages.
kernel No memory for Network Buffers bucket pool growth (nnnnnnn bytes)
kernel ks_falloc: Cannot allocate using ubfalloc(rnetmempool, nnnn).
kernel Initialization of RSA algorithm for network password encryption failed, algorithm is not available for password encryption.
SAP Adaptive Server Enterprise (ASE) 15.7
shutdown hang up , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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