| 설정 | 값 |
|---|---|
| Mapreduce submit Replication | 3 |
| Default Number of Reduce Tasks per Job | 132 |
| Heartbeat 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-origins</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.whitelist</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 |