Procedure
1. Copy the
spark-env.sh
,
spark-defaults.conf
and
hive-site.xml
files to the local
$Home
directory.
$
cp /opt/cray/spark2/default/conf/spark-env.sh $HOME
$
cp /opt/cray/spark2/default/conf/spark-defaults.conf $HOME
$
cp /opt/cray/spark2/default/conf/hive-site.xml $HOME
2. Modify the
hive-site.xml
configuration file to set
hive.server2.thrift.port
to a non-conflicting
port.
3. Increase the number of compute nodes if needed by editing the
spark-defaults.conf
configuration file
and changing the default value of
spark.cores.max
from
32
to the desired value.
4. Execute the
start-thriftserver.sh
script.
$
/opt/cray/spark2/default/sbin/start-thriftserver.sh
5. Stop the Spark Thrift server when finished using it.
$
/opt/cray/spark2/default/sbin/stop-thriftserver.sh
5.7
Manage Jobs Using the Cray Application Management UI
Prerequisites
Ensure that the system is running in the service mode that allows use of the Cray Application Management UI.
Execute the
urika-state
or
urika-service-mode
commands to check the service mode. For more
information, refer to the
urika-state
or
urika-service-mode
on page 177.
About this task
Cray
®
Application Management UI enables viewing, searching, filtering and performing actions on jobs submitted
to the Urika-GX system.
Procedure
1. Point a browser at one of the following:
●
http://
hostname
-login1
and then select the Cray Application Management icon.
●
http://
hostname
-login1/applications
2. Enter LDAP credentials on the login pop up. Alternatively, enter the default credentials (username:
admin
,
password:
admin
) that the system ships with.
Changing passwords from the UI is currently not supported for non-admin users. If an administrator has
forgotten their password, they can change it via the
./manage
script. For more information, administrators
should refer to S-3016, Urika
®
-GX System Administration Guide.
Resource Management
S3016
137
