| name | value | |
|---|---|---|
| Mapreduce submit Replication | 3 | |
| Default Number of Reduce Taks per Job | 132 | |
| Hearbeat Interval | 100Millisec | |
| Fair Scheduler User As Default Queue | Uncheck | |
| YARN Service Advanced Configuration Snippet (Safety Valve) for core-site.xml |
<property> <name>hadoop.http.cross-origin.allowed-origines</name> <value>*</value> </property> |
|
| ResourceManager Advanced Configuration Snippet (Safety Valve) for yarn-site.xml |
<property> name>yarn.resourcemanager.application-tag-based-placement.enable</name> <value>true</value> </property> <property> <name>yarn.resourcemanager.application-tag-based-placement.username.shitelist</name> <value>hive</value> </property> <property> <name>yarn.resourcemanager.proxy-user-privileges.enable</name> <value>true</value> </property> |
|
| Container Usage MapReduce Job User | LDAP admin account | |
| Maximum Process File Descriptors | 65536 | |
| Application Master Memory | 2GiB | |
| Map Task Memory | 2GiB | |
| Reduce Task Memory | 4GiB | |
| Reduce Task CPU Virtual Cores | 2 | |
| Map Task Maximum Heap Size | 1.6GiB | |
| Reduce Task Maximum Heap Size | 3.2GiB | |
| Java Heap Size of JobHistory Server in Bytes | 4GiB | |
| Java Heap Size of NodeManager in Bytes | 6GiB | |
| Container Memory | 90GiB | |
| Container Virtual CPU Cores | 48 | |
| Java Heap Size of ResourceManager in Bytes | 6GiB | |
| Container Memory Minimum | 2GiB | |
| Container Memory Increment | 1GiB | |
| Container Memory Maximum | 90GiB | |
| Container Virtual CPU Cores Maximum | 48 |