Step 1- Download the Software with Server / Client .
Step 2- Unzip using SAPCAR
./SAPCAR -xvf SAP_HANA_DATABASE100_102_05_Linux_on_x86_64.SAR
./SAPCAR -xvf SAP_HANA_CLIENT100_102_05_Linux_on_x86_64.SAR
Step 3- Before starting check ADM and the System User Password with the KEY as well .it should work.
Step 4- Start Upgrade. (Login As root user than start)
./hdbupd -s SID -p Password --system_user_password=Password -ignore=check_plugin_dependencies -b
SAP HANA Lifecycle Management - Database Upgrade 1.00.102.05.1455873859
***********************************************************************
Summary before execution:
SAP HANA System ID: SID
Database User Name: SYSTEM
Checking upgrade...
Checking installation...
Extracting software...
Updating package 'Saphostagent Setup'...
Updating package 'Python Support'...
Updating package 'Python Runtime'...
Updating package 'Product Manifest'...
Updating package 'Binaries'...
Updating package 'Installer'...
Updating package 'Ini Files'...
Updating package 'HWCCT'...
Updating package 'Emergency Support Package'...
Updating package 'EPM'...
Updating package 'Documentation'...
Updating package 'Delivery Units'...
Updating package 'DAT Languages'...
Updating package 'DAT Configfiles'...
Stopping system...
Stopping 7 processes on host 'HOST_NAME':
Stopping on 'HOST_NAME': hdbcompileserver, hdbdaemon, hdbindexserver, hdbnameserver, hdbpreprocessor, hdbwebdispatcher, hdbxsengine
All server processes stopped on host 'HOST_NAME'.
hdbparam: Working configuration directory: "xyz/usr/sap/SID/global/hdb/custom/config"
Starting service (sapstartsrv)...
Starting system...
Starting 1 process on host 'HOST_NAME':
Starting on 'HOST_NAME': hdbdaemon
Starting 7 processes on host 'HOST_NAME':
Starting on 'HOST_NAME': hdbcompileserver, hdbdaemon, hdbindexserver, hdbnameserver, hdbpreprocessor, hdbwebdispatcher, hdbxsengine
Starting on 'HOST_NAME': hdbcompileserver, hdbdaemon, hdbindexserver, hdbpreprocessor, hdbwebdispatcher, hdbxsengine
Starting on 'HOST_NAME': hdbcompileserver, hdbdaemon, hdbindexserver, hdbwebdispatcher, hdbxsengine
Starting on 'HOST_NAME': hdbdaemon, hdbindexserver, hdbwebdispatcher, hdbxsengine
Starting on 'HOST_NAME': hdbdaemon, hdbwebdispatcher, hdbxsengine
Starting on 'HOST_NAME': hdbdaemon, hdbwebdispatcher
All server processes started on host 'HOST_NAME'.
Importing delivery units...
Importing delivery unit
Importing delivery unit
Importing delivery unit
Importing delivery unit
Importing delivery unit
Importing delivery unit
Importing delivery unit
Upgrade done
Log file written to 'xyz
/var/tmp/hdb_SID_upgrade_2016-06-10_03.44.37/hdbupd.log' on host 'HOST_NAME'.