Love to Help Proud to Serve: 2013

Wednesday, April 24, 2013

Datastage Common Errors and Solutions

.      While connecting “Remote Desktop”, Terminal server has been exceeded maximum number of allowed connections

SOL:   In Command Prompt,  type mstsc /v: ip address of server /admin

           OR                                   mstsc /v: ip address  /console

 

2.    SQL20521N. Error occurred processing a conditional compilation directive near string. Reason code=rc.
      Following link has issue description:

http://pic.dhe.ibm.com/infocenter/db2luw/v9r7/index.jsp?topic=%2Fcom.ibm.db2.luw.messages.sql.doc%2Fdoc%2Fmsql20521n.html

 

3.      SK_RETAILER_GROUP_BRDIGE,1: runLocally() did not reach EOF on its input data set 0.

SOL:   Warning will be disappeared by regenerating SK File.

 

4.      While connecting to Datastage client, there is no response, and while restarting websphere services, following errors occurred

[root@poluloro01 bin]# ./stopServer.sh  server1 -user wasadmin -password Wasadmin0708

ADMU0116I: Tool information is being logged in file

          /opt/ibm/WebSphere/AppServer/profiles/default/logs/server1/stopServer.log

ADMU0128I: Starting tool with the default profile

ADMU3100I: Reading configuration for server: server1

ADMU0111E: Program exiting with error: javax.management.JMRuntimeException:

           ADMN0022E: Access is denied for the stop operation on Server MBean

           because of insufficient or empty credentials.

ADMU4113E: Verify that username and password information is on the command line

           (-username and -password) or in the <conntype>.client.props file.

ADMU1211I: To obtain a full trace of the failure, use the -trace option.

ADMU0211I: Error details may be seen in the file:

          /opt/ibm/WebSphere/AppServer/profiles/default/logs/server1/stopServer.log

  

SOL:    Wasadmin and XMeta passwords needs to be reset and commands are below..

            [root@poluloro01 bin]# cd /opt/ibm/InformationServer/ASBServer/bin/

[root@poluloro01 bin]# ./AppServerAdmin.sh -was -user wasadmin

-password Wasadmin0708

Info WAS instance /Node:poluloro01/Server:server1/ updated with new user information

Info MetadataServer daemon script updated with new user information

[root@poluloro01 bin]# ./AppServerAdmin.sh -was -user xmeta -password Xmeta0708

Info WAS instance /Node:poluloro01/Server:server1/ updated with new user information

Info MetadataServer daemon script updated with new user information

 

5.      “The specified field doesn’t exist in view adapted schema”

 

SOL:   Most of the time "The specified field: XXXXXX does not exist in the view adapted schema" occurred when we missed a field to map. Every stage has got an output tab if used in the between of the job. Make sure you have mapped every single field required for the next stage.



 

Sometime even after mapping the fields this error can be occurred and one of the reason could be that the view adapter has not linked the input and output fields. Hence in this case the required field mapping should be dropped and recreated.

 

Just to give an insight on this, the view adapter is an operator which is responsible for mapping the input and output fields. Hence DataStage creates an instance of APT_ViewAdapter which translate the components of the operator input interface schema to matching components of the interface schema. So if the interface schema is not having the same columns as operator input interface schema then this error will be reported.

 

1)When we use same partitioning in datastage transformer stage we get the following warning in 7.5.2 version.

TFCP000043      2       3       input_tfm: Input dataset 0 has a partitioning method other than entire specified; disabling memory sharing.

This is known issue and you can safely demote that warning into informational by adding this warning to Project specific message handler.

2) Warning: A sequential operator cannot preserve the partitioning of input data set on input port 0

Resolution: Clear the preserve partition flag before Sequential file stages.

3)DataStage parallel job fails with fork() failed, Resource temporarily unavailable

On aix execute following command to check maxuproc setting and increase it if you plan to run multiple jobs at the same time.

lsattr -E -l sys0 | grep maxuproc
maxuproc        1024               Maximum number of PROCESSES allowed per user      True

4)TFIP000000              3       Agg_stg: When checking operator: When binding input interface field “CUST_ACT_NBR” to field “CUST_ACT_NBR”: Implicit conversion from source type “string[5]” to result type “dfloat”: Converting string to number.

Resolution: use the Modify stage explicitly convert the data type before sending to aggregator stage.

5)Warning: A user defined sort operator does not satisfy the requirements.

Resolution:check the order of sorting columns and make sure use the same order when use join stage after sort to joing two inputs.

6)TFTM000000      2       3      Stg_tfm_header,1: Conversion error calling conversion routine timestamp_from_string data may have been lost

TFTM000000              1       xfmJournals,1: Conversion error calling conversion routine decimal_from_string data may have been lost

Resolution:check for the correct date format or decimal format and also null values in the date or decimal fields before passing to datastage StringToDate, DateToString,DecimalToString or StringToDecimal functions.

7)TOSO000119      2       3      Join_sort: When checking operator: Data claims to already be sorted on the specified keys the ‘sorted’ option can be used to confirm this. Data will be resorted as necessary. Performance may improve if this sort is removed from the flow

Resolution: Sort the data before sending to join stage and check for the order of sorting keys and join keys and make sure both are in the same order.

8)TFOR000000      2       1       Join_Outer: When checking operator: Dropping component “CUST_NBR” because of a prior component with the same name.

Resolution:If you are using join,diff,merge or comp stages make sure both links have the differnt column names other than key columns

9)TFIP000022              1       oci_oracle_source: When checking operator: When binding output interface field “MEMBER_NAME” to field “MEMBER_NAME”: Converting a nullable source to a non-nullable result;

Resolution:If you are reading from oracle database or in any processing stage where incoming column is defined as nullable and if you define metadata in datastage as non-nullable then you will get above issue.if you want to convert a nullable field to non  nullable make sure you apply available null functions in datastage or in the extract query.

 

DATASTAGE COMMON ERRORS/WARNINGS AND SOLUTIONS – 2

1. No jobs or logs showing in IBM DataStage Director Client, however jobs are still accessible from the Designer Client.

SOL:   SyncProject cmd that is installed with DataStage 8.5 can be run to analyze and recover projects

SyncProject -ISFile islogin -project dstage3 dstage5 –Fix

2.  CASHOUT_DTL: Invalid property value /Connection/Database (CC_StringProperty::getValue, file CC_StringProperty.cpp, line 104)

SOL: Change the Data Connection properties manually in the produced

DB2 Connector stage.

A patch fix is available for this issue JR35643

3. Import .dsx file from command line

SOL: DSXImportService -ISFile dataconnection –DSProject dstage –DSXFile c:\export\oldproject.dsx

4. Generate Surrogate Key without Surrogate Key Stage

SOL:   @PARTITIONNUM + (@NUMPARTITIONS * (@INROWNUM – 1)) + 1

Use above Formula in Transformer stage to generate a surrogate key.

5. Failed to authenticate the current user against the selected Domain: Could not connect to server.

RC: Client has invalid entry in host file

Server listening port might be blocked by a firewall

Server is down

SOL:   Update the host file on client system so that the server hostname can be resolved from client.

Make sure the WebSphere TCP/IP ports are opened by the firewall.

Make sure the WebSphere application server is running. (OR)

Restart Websphere services.

6. The connection was refused or the RPC daemon is not running (81016)

RC: The dsprcd process must be running in order to be able to login to DataStage.

If you restart DataStage, but the socket used by the dsrpcd (default is 31538) was busy, the dsrpcd will fail to start. The socket may be held by dsapi_slave processes that were still running or recently killed when DataStage was restarted.

SOL: Run “ps -ef | grep dsrpcd” to confirm the dsrpcd process is not running.

Run “ps -ef | grep dsapi_slave” to check if any dsapi_slave processes exist. If so, kill them.

Run “netstat -a | grep dsprc” to see if any processes have sockets that are ESTABLISHED, FIN_WAIT, or CLOSE_WAIT. These will prevent the dsprcd from starting. The sockets with status FIN_WAIT or CLOSE_WAIT will eventually time out and disappear, allowing you to restart DataStage.

Then Restart DSEngine.       (if above doesn’t work) Needs to reboot the system.

7. To save Datastage logs in notepad or readable format

SOL:   a) /opt/ibm/InformationServer/server/DSEngine  (go to this directory)

./bin/dsjob  -logdetail project_name job_name >/home/dsadm/log.txt

b) In director client, Project tab à Print à select print to file option and save it in local directory.

8. “Run time error ’457′. This Key is already associated with an element of this collection.”

SOL:   Needs to rebuild repository objects.

a)     Login to the Administrator client

b)     Select the project

c)      Click on Command

d)     Issue the command ds.tools

e)     Select option ‘2’

f)       Keep clicking next until it finishes.

g)     All objects will be updated.

9. To stop the datastage jobs in linux level

SOL:   ps –ef   |  grep dsadm

To Check process id and phantom jobs

Kill -9 process_id

10. To run datastage jobs from command line

SOL:   cd  /opt/ibm/InformationServer/server/DSEngine

./dsjob  -server $server_nm   -user  $user_nm   -password   $pwd  -run $project_nm $job_nm

11. Failed to connect to JobMonApp on port 13401.

SOL:   needs to restart jobmoninit script (in /opt/ibm/InformationServer/Server/PXEngine/Java)

Type    sh  jobmoninit  start $APT_ORCHHOME

Add 127.0.0.1 local host in /etc/hosts file

(Without local entry, Job monitor will be unable to use the ports correctly)

12. SQL0752N. Connect to a database is not permitted within logical unit of work CONNECT type 1 settings is in use.

SOL: COMMIT or ROLLBACK statement before requesting connection to another database.

1.     While running ./NodeAgents.sh start command… getting the following error: “LoggingAgent.sh process stopped unexpectedly”

SOL:   needs to kill LoggingAgentSocketImpl

              Ps –ef |  grep  LoggingAgentSocketImpl   (OR)

              PS –ef |               grep Agent  (to check the process id of the above)

2.     Warning: A sequential operator cannot preserve the partitioning of input data set on input port 0

SOL:    Clear the preserve partition flag before Sequential file stages.

3.     Warning: A user defined sort operator does not satisfy the requirements.

SOL:   Check the order of sorting columns and make sure use the same order when use join stage after sort to joing two inputs.

4.     Conversion error calling conversion routine timestamp_from_string data may have been lost. xfmJournals,1: Conversion error calling conversion routine decimal_from_string data may have been lost

SOL:    check for the correct date format or decimal format and also null values in the date or decimal fields before passing to datastage StringToDate, DateToString,DecimalToString or StringToDecimal functions.

5.     To display all the jobs in command line

SOL:   

cd /opt/ibm/InformationServer/Server/DSEngine/bin

./dsjob -ljobs <project_name>

6.     “Error trying to query dsadm[]. There might be an issue in database server”

SOL:   Check XMETA connectivity.

db2 connect to xmeta (A connection to or activation of database “xmeta” cannot be made because of  BACKUP pending)

7.      “DSR_ADMIN: Unable to find the new project location”

SOL:   Template.ini file might be missing in /opt/ibm/InformationServer/Server.

           Copy the file from another severs.

8.      “Designer LOCKS UP while trying to open any stage”

SOL:   Double click on the stage that locks up datastage

           Press ALT+SPACE

           Windows menu will popup and select Restore

           It will show your properties window now

           Click on “X” to close this window.

           Now, double click again and try whether properties window appears.

9.      “Error Setting up internal communications (fifo RT_SCTEMP/job_name.fifo)

SOL:   Remove the locks and try to run (OR)

          Restart DSEngine and try to run (OR)

Go to /opt/ibm/InformationServer/server/Projects/proj_name/

            ls RT_SCT* then

            rm –f  RT_SCTEMP

            then try to restart it.

10.      While attempting to compile job,  “failed to invoke GenRunTime using Phantom process helper”

RC:     /tmp space might be full

           Job status is incorrect

           Format problems with projects uvodbc.config file

SOL:      a)        clean up /tmp directory

              b)        DS Director à JOB à clear status file

              c)         confirm uvodbc.config has the following entry/format:

                       [ODBC SOURCES]

                       <local uv>

                       DBMSTYPE = UNIVERSE

                       Network  = TCP/IP

                       Service =  uvserver

                       Host = 127.0.0.1

ERROR:Phantom error in jobs

 

Resolution – Datastage Services have to be started

So follow the following steps.

Login to server through putty using dsadm user.

 

Check whether active or stale sessions are there.

ps –ef|grep slave

 

Ask the application team to close the active or stale sessions running from application’s user.

If they have closed the sessions, but sessions are still there, then kill those sessions.

 

Make sure no jobs are running

If any, ask the application team to stop the job

ps –ef|grep dsd.run

 

Check for output for below command before stopping Datastage services.

netstat –a|grep dsrpc

If any processes are in established, check any job or stale or active or osh sessions are not running.

If any processes are in close_wait, then wait for some time, those processes

will not be visible.

 

Stop the Datastage services.

cd $DSHOME

./dsenv

cd $DSHOME/bin

./uv –admin –stop

Check whether Datastage services are stopped.

       netstat –a|grep dsrpc

      No output should come for above command.

 

Wait for 10 to 15 min for shared memory to be released by process holding them.

Start the Datastage services.

 ./uv –admin –start

If asking for dsadm password while firing the command , then enable impersonation.through root user

              ${DSHOME}/scripts/DSEnable_impersonation.sh

 

 

DataStage 8.1 to DataStage 8.5

1. DataStage Designer performance improvement By changing the Metadata algorythm, copy/delete/save jobs got faster about 30-40%. 
2. Parallel Engine Performance and Resource improvements Resource usage is about 5% smaller than 8.1, for T-Sort, Windows desktop heap size has been decreased 94%. 
3. Transformer enhancements Key break support
LastRowInGroup() function is added. This will return true for the last record of the group.
LastRow() will return the last record of input. 
Output looping :: Allows multiple output records to be created per single input record. 
Input looping    :: Allows aggregation of input records so that aggregated data can be included with the original input data. ( like adding average column to the original input is now possible. ( 2 pass.... calculation. )
New Null handling This is pretty complicate and need more verification by myself to explain clearly. But this is the description I got.
Null values can now be included in any expression. 
        -> Null values no longer need to be explicitly handled.
            A null value in an expression will return a null value result. As long as the target column is nullable, records will not be dropped. Stage variables are now always nullable. 

APT_TRANSFORM_COMPILE_OLD_NULL_HANDLING is prepared to support backward compatibility. 

New Transformer Functions 
Create/offset a time, date or timestamp from component arguments 
DateFromComponents(int32 years, int32 months, int32 dayofmonth)
DateOffsetByComponents(date basedate, int32 yearoffset, int32 monthoffset, int32 dayoffset) DateOffsetByDays(date basedate, int32 offset)
TimeFromComponents(int32 hours, int32 minutes, int32 seconds, int32 microseconds) TimeOffsetByComponents(time basetime, int32 houroffset, int32 minuteoffset, dfloat secondoffset) TimeOffsetBySeconds(time basetime, dfloat secondoffset)
TimestampOffsetByComponents(timestamp basetimestamp, int32 yearoffset, int32 monthoffset, int32 dayoffset, int32 houroffset, int32 minuteoffset, dfloat secondoffset)
TimestampOffsetBySeconds(timestamp basetimestamp, dfloat secondoffset) 

Various packed decimal conversions 
DecimalToDate(decimal basedecimal [,string format] ) 
DecimalToTime(decimal basedecimal [,string format] ) 
DecimalToTimestamp(decimal basedecimal [,string format] )
DateToDecimal(date basedate [,string format] ) 
TimeToDecimal(time basetime [,string format] ) 
TimestampToDecimal(timestamp basetimestamp [,string format] )

4. DataStage Function enhancements New Client \ Domain Compatibility Check Before/after routines now mask encrypted params Copy project permissions from existing project when creating new project Environment variable enhancements: creation during import Add PX Stage Reset Support Enhancement to Parallel Data Set Stage Multiple Null Field Values on Import Enhancements to improve Multi-Client Manager support
5. DataStage Serviceability enhancements New Audit Tracing Enhanced Exception Dialog ISA Lite Enhancements for DataStage Enhanced Project Creation Failure Details
6. ParallelPivot - Adding Vertical Pivoting
7. CVS (Code Version Control Integration) Information Server Manager was created on Eclipse from 8.1 Now the CVS or Subversion plugins to Eclipse are available for DataStage components.

 

 

 


 

Configuring access to ODBC data sources (Linux®, UNIX®)

After you install IBM Information Server, you need to configure the WebSphere DataStage ODBC connections.

Log in through putty on server using Administrator User name and Password. 1 thing to remember that log in user should have SUDO rights.
My suggestion here is that you use WINSCP to find or edit these three files instead of Putty.
About this task
You need to edit three files to set up the required ODBC connections. These are:
  • dsenv
  • .odbc.ini ( Note that this file is .odbc.ini not only odbc.ini
  • uvodbc.config
All three are located in the $DSHOME directory. Copies of uvodbc.config are also placed in the project directories.

Simplest path to find these three files is

/opt/IBM/InformationServer/Server/DSEngine


My suggestion here is that you use WINSCP to find or edit these three files instead of Putty.

What are wired and non-wired Protocol drivers?


Non-Wire protocol drivers VS Wire protocol drivers

Basically there are two type of ODBC drivers being used in DataStage:
non-wire protocol drivers - require  database client software to be installed on the DataStage server (the drivers use the API supplied by the database client)
wire protocol drivers - do not require database client software (they communicate with the database directly)

Non-wire drivers require different setup information than wire drivers. Non-wire drivers require information about the location of the database client software. Wire drivers require information about the database itself.
For information about configuring the ODBC environment for your specific database, see the Data Direct Drivers Reference manual odbcref.pdf file located in the$DSHOME/Server/branded_odbc/books/odbc directory. You should also check the ODBCREAD.ME file in the branded_odbc directory. There is also an html file located in branded_odbc/odbchelp.
  • dsenv file
    The
     WebSphere DataStage server has a centralized file for storing environment variables called dsenv in $DSHOME. $DSHOME identifies theWebSphere DataStage installation directory. The default directory is /opt/IBM/InformationServer/Server/DSEngine.
  • .odbc.ini file
    The
     .odbc.ini files gives information about connecting to the database (wire protocol drivers) or the database client (non-wire protocol drivers). If your system uses a mix of drivers, your .odbc.ini file will contain a mix of entry types.
  • uvodbc.config file
    Use the
     uvodbc.config file to specify the DSNs for the databases that you are connecting to through ODBC.
  • Creating and binding a DB2 package to a DSN
    Before you connect to a
     DB2 DSN you need to bind DB2 packages to the DSN. You must bind a package to every DSN you are going to use to connect to a DB2 database.
  • Configuring third party ODBC drivers
    You can use ODBC drivers from third parties for connecting
     WebSphere DataStage to different data sources. You might require to connect to a database not supported by the Data Direct driver pack, for example, Redbrick. You can use only one ODBC driver manager at a time. As a result, you cannot use third party drivers at the same time that you use the WebSphere DataStage drivers, and you must perform some reconfiguration to switch between the two types.


dsenv file

The WebSphere DataStage server has a centralized file for storing environment variables called dsenv in $DSHOME. $DSHOME identifies the WebSphere DataStage installation directory. The default directory is /opt/IBM/InformationServer/Server/DSEngine.
You might need to add new environment variables as you configure WebSphere DataStage to connect to different databases using plug-ins or ODBC drivers. Any environment variables you need for interactive use of ODBC drivers to make a connection to an ODBC data source must be added to the dsenv file. This lets the WebSphere DataStage server inherit the proper environment for ODBC connections.
For a connection using a wire protocol driver, there are no changes required to dsenv.
For a connection using a non-wire protocol driver, you generally need to specify the following information in the dsenv file:
  • environment variables required by the database client software
  • database home location
  • database library directory
  • the PATH environment variable
The following table shows the library path environment variables for each operating system.
Table 1. Library path environment variables for WebSphere® DataStage®
Operating system
Environment variables
AIX®
LIBPATH
Linux®
LD_LIBRARY_PATH
Solaris
LD_LIBRARY_PATH
The following example shows some typical entries for commonly used databases.
#Sybase 11 setup
LANG=
Export LANG
SYBASE=/export/home/sybase/sybase;export SYBASE
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SYBASE/lib:/usr/lib:/lib;export LD_LIBRARY_PATH
# Oracle 9i
ORACLE_HOME=/space/oracle9i
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib:$ORACLE_HOME/rdbms/lib;export 
LD_LIBRARY_PATH
ORACLE_SID=WSMK5
export ORACLE_HOME ORACLE_SID
#Informix XPS 9.3
INFORMIXDIR=/space/informix; export INFORMIXDIR
INFORMIXSERVER=solnew2.1;export INFORMIXSERVER
ONCONFIG=onconfig.solnew2; export ONCONFIG
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$INFORMIXDIR/lib:$INFORMIXDIR/lib/
esql:$INFORMIXDIR/lib/cli;export LD_LIBRARY_PATH
LANG=C
export LANG
#DB2 Version 9
DB2DIR=/opt/IBM/InformationServer/DB2;export DB2DIR
DB2INSTANCE=DB2inst1; export DB2INSTANCE
INSTHOME=/export/home/DB2inst1;export INSTHOME
PATH=$PATH:$INSTHOME/sqllib/bin:$INSTHOME/sqllib/adm:$INSTHOME/sqllib/misc
export PATH
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$INSTHOME/sqllib/lib;export LD_LIBRARY_PATH
THREADS_FLAG=native;export THREADS_FLAG
Stop and restart the WebSphere DataStage server whenever you edit dsenv.

uvodbc.config file

Use the uvodbc.config file to specify the DSNs for the databases that you are connecting to through ODBC.
Entries in uvodbc.config have the following form:
<name>
 
DBMSTYPE = ODBC
name is the ODBC data source name (DSN), this should be the same name as specified in the .odbc.ini file. The spaces on either side of the equal sign are required.
The following example shows a typical uvodbc.config file:
[ODBC DATA SOURCES]
 
<localuv>
DBMSTYPE = UNIVERSE
network = TCP/IP
service = uvserver
host = 127.0.0.1
<Sybase1>
DBMSTYPE = ODBC
<Sybase2>
DBMSTYPE = ODBC
<Oracle8>
DBMSTYPE = ODBC
<Informix>
DBMSTYPE = ODBC
<DB2>
DBMSTYPE = ODBC
A copy of the uvodbc.config file is also placed in each WebSphere DataStage project directory. For example, the default path for projects on Linux® is/opt/IBM/WDIS/Server/Projects/. This is useful where you configure a data source that is known to some projects but not others. By default, WebSphere DataStage searches the current project directory for a uvodbc.config file and, if it finds one, uses this in preference to the file in $DSHOME. If you alteruvodbc.config after creating projects you should copy the edited file to the project directories.

 

.odbc.ini file

The .odbc.ini files gives information about connecting to the database (wire protocol drivers) or the database client (non-wire protocol drivers). If your system uses a mix of drivers, your .odbc.ini file will contain a mix of entry types.
Configuration examples for the various platforms are provided in $DSHome/branded_odbc/IBM_Tools in the odbc.ini file.
  • aix_4.2.odbc.ini for AIX® systems.
  • sun_4.2.odbc.ini for Solaris systems.
  • linux_4.2.odbc.ini for Linux® systems.
These files give the minimum parameter settings required to create a working odbc.ini file. They each give configurations for the following databases:
  • DB2® on Linux, UNIX®, Windows®, and AS400
  • Oracle on Linux and UNIX
  • Informix® on Linux, UNIX, and Windows
  • Microsoft® SQL Server 2000 connection
  • Sybase on Windows







1)  .ODBC.ini
Sample Entry for .ODBC.ini file( Log in through WINSCP instead of Putty for better results)

               Path=/opt/IBM/InformationServer/Server/DSEngine

Note: LOCALDB will be the name of your Database
[LOCALDB Wire Protocol]Driver=/opt/IBM/InformationServer/Server/branded_odbc/lib/VMdb224.so
Description=DataDirect DB2 Wire Protocol Driver
AddStringToCreateTable=
AlternateID=
Collection=OS/390 and AS/400 (Remove for DB2 UDB)
Database=LOCALDB
DynamicSections=100
GrantAuthid=PUBLIC
GrantExecute=1
IpAddress=localhost
IsolationLevel=CURSOR_STABILITY
Location=OS/390 and AS/400 (Remove for DB2 UDB)
LogonID=db2inst1
Password=sample
Package=DB2 package name
PackageOwner=
TcpPort=50001
WithHold=1






2)  UVODBC.config
Sample Entry for UVODBC.config file (Log in through WINSCP instead of Putty for better results)
Note: LOCALDB will be the name of your Database

<LOCALDB>
DBMSTYPE = UNIVERSE
network = TCP/IP
service = uvserver
host = localhost

3)  Dsenv
Note: This is the library file so please don’t make any changes in the existing file just enter the below entry with the path of all three files which are in second line at the end of the file and save it.
#DB2 Version 9
DB2DIR=/opt/IBM/InformationServer;export DB2DIR
DB2INSTANCE=db2inst1; export DB2INSTANCE
INSTHOME=/home/db2inst1;export INSTHOME
PATH=$PATH:$INSTHOME/sqllib/bin:$INSTHOME/sqllib/adm:$INSTHOME/sqllib/misc
export PATH
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$INSTHOME/sqllib/lib;export LD_LIBRARY_PATH
THREADS_FLAG=native;export THREADS_FLAG









































Datastage Common Errors and Solutions

.         While connecting “Remote Desktop”, Terminal server has been exceeded maximum number of allowed connections SOL:   In C...