IBM Platform Symphony 6

IBM Platform Symphony 6.1.1 Fix Patch #229552

Readme File

Abstract

The secegocc file that is left over leads to a Kerberos plug-in authentication failure.

Description

Ÿ The secegocc file, which is default security plug-in that is left over, will lead to a Kerberos plug-in authentication failure.

Ÿ The sample of pig job doesn't run in Kerberos cluster

This fix patch applies only to the following platform:

· Linux x86-64 bit

Readme file for: IBM® Platform Symphony

Product/Component Release: 6.1.1

Update Name: Fix pack

Fix ID: sym-6.1.1-build229552

Publication date: 18^th Feb, 2014

Last modified date: 18^th Feb, 2014

Contents:

1. List of fixes

2. Download location

3. Products or components affected

4. System requirements

5. Installation and configuration

6. List of files

7. Copyright and trademark information

1. List of fixes

SUP_BY_SYM#228657

SUB_BY_SYM#226554

SUB_BY_SYM#229815

2. Download location

Download Fix #229552 from the following location:

http://www.ibm.com/eserver/support/fixes/

3. Products or components affected

Product/Component Name, Platform, Fix ID:

Platform Symphony/Kerberos plug-in, Linux x86-64 bit, sym-6.1.1-build229552

4. System requirements

N/A

5. Installation and configuration

5.1 Before installation

1. Stop the cluster

Log on to the master host as the cluster administrator and run:

> source $EGO_TOP/cshrc.platform

> soamcontrol app disable all

> egosh service stop all

> sudo egosh ego shutdown all

2. Back up file

Back up the following file on all hosts if you want to be able to roll back the change:

> $EGO_TOP/1.2.8/linux2.6-glibc2.3-x86_64/lib/sec_ego_kerberos.so

Back up the following file on management hosts if you want to be able to roll back the change:

> $EGO_TOP/gui/1.2.8/etc/pmcstart.sh

Back up the following file on management hosts if you want to be able to roll back the change:

> $PMR_HOME/6.1.1/linux2.6-glibc2.3-x86_64/lib/hadoop-1.1.1/pmr-hadoop-mapred-1.1.1.jar

5.2 Installation steps

1. Apply the fix patch

Copy sec_ego_kerberos.so file to the following directory on all hosts:

> $EGO_TOP/1.2.8/linux2.6-glibc2.3-x86_64/lib/sec_ego_kerberos.so

Copy pmcstart.sh to the following directory on management hosts :

> $EGO_TOP/gui/1.2.8/etc/pmcstart.sh

Copy pmcstart.sh to the following directory on management hosts :

> $PMR_HOME/6.1.1/linux2.6-glibc2.3-x86_64/lib/hadoop-1.1.1/pmr-hadoop-mapred-1.1.1.jar

5.3 After installation

1. Start the upgraded cluster

Log on to the master host as the cluster administrator and run:

> source $EGO_TOP/cshrc.platform

> sudo egosh ego start all

> soamcontrol app enable <app_name>

5.4 Uninstalling

1. Stop the cluster

Log on to the master host as the cluster administrator and run:

> source $EGO_TOP/cshrc.platform

> soamcontrol app disable all

> egosh service stop all

> sudo egosh ego shutdown all

2. Restore the backup file

Restore the following file on all hosts with the backed-up file:

> $EGO_TOP/1.2.8/linux2.6-glibc2.3-x86_64/lib/sec_ego_kerberos.so

Restore the following file on all management hosts with the backed-up file :

> $EGO_TOP/gui/1.2.8/etc/pmcstart.sh

Restore the following file on all management hosts with the backed-up file :

> $PMR_HOME/6.1.1/linux2.6-glibc2.3-x86_64/lib/hadoop-1.1.1/pmr-hadoop-mapred-1.1.1.jar

6. List of files

sec_ego_kerberos.so

pmcstart.sh

pmr-hadoop-mapred-1.1.1.jar

7. Copyright and trademark information

U.S. Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

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