Usage Note 17336: "sam.s251.ex.msg: A problem occurred when connecting to a load balancing
spawner" Stored Process Server message
When testing the Stored Process Server from the SAS Management Console
using the "Test Connection" option, the following message may be
received if the Stored Process Server can not be started:
sam.S251.ex.msg: A problem occurred while connecting to a load
balancing spawner. Check the spawner log for more details.
If you receive this error message, check these items:
1.) Check your Object Spawner's log file and look for error messages
that are associated with your Stored Process Server. This file
should be at a location that is similar to the following:
<root path>/<proj name>/Lev1/SASMain/ObjectSpawner/logs/objspawn.log
2.) In the SAS Management Console, make sure the "Launch Command"
is correct for your Stored Process Server by following these
steps:
- Under "Server Manager", go to "SASMain - Logical Stored Process
Server."
- Then, "drill down" to "SASMain - Stored Process Server."
- Then, select "Properties" and click on the "Options" tab.
- Under "Launch Commands", note the value of "Command".
Check to make sure the path and command are correct
for this command that is used to start your Stored
Process Server. If a script file is specified (for example,
"sas_SPS.sh"), then make sure the script file exists at
the location specified. If a configuration file is specified
(using the "-config" option), then make sure the configuration
file exists at this location.
It may be helpful to view your "Instructions.html" file
("My Configuration Steps") and confirm that the Stored Process
Server's "Launch" command is the same as the command that is
specified in your SAS Management Console.
3.) In the SAS Management Console under "User Manager", check
the Properties of "SAS General Servers".
- Click the "Logins" tab
- For the "sassrv" account, make sure the "Authentication Domain"
matches the Authent Domain for your Stored Process Server.
- Click "Modify" and reset the password for your "sassrv" account
- Click the "Members" tab. Make sure
"SAS Trusted User" is a member of "SAS General Servers"
- Save the changes and restart your Object Spawner.
4.) Check to make sure that the user account under which your
Object Spawner is running has permission to execute the
command to start your Stored Process Server. For example,
if your Object Spawner was started using an account called
"Act123", then this account must have permission to execute
the "Launch Command" that was discussed above.
There should be a line in your Object Spawner's log file that
indicates the account under which your Object Spawner is running.
For example:
"Objspawn is running under the id Act123"
5.) Check the Stored Process Server's log file (if this file
was created) and look for error messages.
6.) If a Stored Process Server log file was created, but contains
no ERROR or WARNING messages, then do the following:
- In the SAS Management Console: Under "Server Manager", go to
"SASMain - Logical Stored Process Server."
- Then, "drill down" to "SASMain - Stored Process Server."
- Then, select "Properties" and click on the "Options" tab.
- Under "Launch Commands", on the "Object Server Parameters"
line, specify:
applevel=3
- Stop and restart your Object Spawner.
- Rerun your Stored Process Server "Test Connection" test.
- Check your Stored Process Server's log file for ERROR messages
7.) Check to make sure the "sassrv" account (this is the account
under which your Stored Process Server will be executing) has
permission to read the SAS Configuration file (generally
"sasv9.cfg"), the files and folders under the SAS root directory
and privileges to execute the command to start SAS. In addition,
make sure the "sassrv" account has permission to write to the
following locations:
- Your Stored Process Server's log file. This file should
be at a location that is similar to the following:
<root path>/<proj name>/Lev1/SASMain/StoredProcessServer/logs/
- The SAS WORK library for your Stored Process Server
One approach that you can use to test this, is:
- Bring up a shell prompt that is running under the "sassrv"
account.
- Go to the location where the Stored Process Server's
log file will be written. Then, try to create a
file at this location. For example:
> echo "testing" > test.txt
Then, go to the location where the Stored Process Server's
SAS WORK library resides. Try to create a file at
this location. The location of your SAS WORK library is
specified in the SAS configuration file that is used to
start your Stored Process Server. The "-work" option
specifies the location.
8.) If your Stored Process Server is running on UNIX, see SAS Note
SN-014764 "Tips for diagnosing Stored Process Server problems on UNIX".
9.) For more information about this error message, see the
following SAS Notes: SN-012303, SN-013810 and SN-012969.
Operating System and Release Information
SAS System | SAS Integration Technologies | Microsoft Windows NT Workstation | 9.1 TS1M3 SP1 | |
Microsoft Windows XP Professional | 9.1 TS1M3 SP1 | |
Microsoft Windows Server 2003 Standard Edition | 9.1 TS1M3 SP1 | |
Microsoft® Windows® for 64-Bit Itanium-based Systems | 9.1 TS1M3 SP1 | |
Microsoft Windows XP 64-bit Edition | 9.1 TS1M3 SP1 | |
Microsoft Windows 2000 Professional | 9.1 TS1M3 SP1 | |
Microsoft Windows 2000 Server | 9.1 TS1M3 SP1 | |
Microsoft Windows Server 2003 Datacenter Edition | 9.1 TS1M3 SP1 | |
Microsoft Windows Server 2003 Enterprise Edition | 9.1 TS1M3 SP1 | |
Microsoft Windows 2000 Advanced Server | 9.1 TS1M3 SP1 | |
Microsoft Windows 2000 Datacenter Server | 9.1 TS1M3 SP1 | |
64-bit Enabled Solaris | 9.1 TS1M3 SP1 | |
z/OS | 9.1 TS1M3 SP1 | |
Linux | 9.1 TS1M3 SP1 | |
64-bit Enabled HP-UX | 9.1 TS1M3 SP1 | |
Linux on Itanium | 9.1 TS1M3 SP1 | |
HP-UX IPF | 9.1 TS1M3 SP1 | |
OpenVMS Alpha | 9.1 TS1M3 SP1 | |
64-bit Enabled AIX | 9.1 TS1M3 SP1 | |
Tru64 UNIX | 9.1 TS1M3 SP1 | |
*
For software releases that are not yet generally available, the Fixed
Release is the software release in which the problem is planned to be
fixed.
Type: | Usage Note |
Priority: | |
Topic: | System Administration ==> Servers ==> Integration Technologies
|
Date Modified: | 2007-11-06 13:50:32 |
Date Created: | 2006-03-23 16:32:08 |