Java virtual machine arguments
Find details here for the available Java virtual machine (JVM) arguments. Properties are defined in the following files:
/etc/wandisco/livedata-migrator/ldm.env
/etc/wandisco/hivemigrator/vars.sh
Restart the LiveData Migrator service when adding new properties or changing existing values:
service livedata-migrator restart
LiveData Migrator
/etc/wandisco/livedata-migrator/ldm.env
Name | Details | Default |
---|---|---|
USERNAME | The system username LiveData Migrator runs with. | hdfs |
GROUPNAME | The groupname LiveData Migrator uses. | hdfs |
JVM_MAX_MEM | The maximum amount of cluster memory LiveData Migrator can use. | 16384m (16,384 megabytes) |
JVM_MIN_MEM | The minimum amount of cluster memory to allocate to LiveData Migrator. | 16384m (16,384 megabytes) |
Hive Migrator
/etc/wandisco/hivemigrator/vars.sh
Name | Details | Default |
---|---|---|
PRODUCT_NAME | Product name | hivemigrator |
INSTALL_DIR | Install directory | ${RPM_INSTALL_PREFIX:-/opt/wandisco}/${PRODUCT_NAME} |
CONF_DIR | Configuration directory | /etc/wandisco/${PRODUCT_NAME} |
PID_DIR | PID directory | /var/run/${PRODUCT_NAME} |
PID_FILE | PID file | ${PID_DIR}/${PRODUCT_NAME}.pid |
START_RETRY_DELAY | Start Retry Delay | 5 |
STOP_TIMEOUT | Stop Timeout | 5 |
HIVE_MIGRATOR_SERVER_USER | Hive Migrator user | hive |
HIVE_MIGRATOR_SERVER_GROUP | Hive Migrator group | hadoop |
DESC | Product description | WANdisco Hive Migrator |
INSTANCE_ID_FILE | Instance ID filename | ${CONF_DIR}/instanceId |
ROOT_CERTIFICATE_CN | Root certificate | /CN=hvm-root-cert |
CERTIFICATE_CN | Client certificate | /CN=hvm-client-cert |