[root@hadoop103 hadoop-3.2.4]# cd etc/hadoop/
1.
vim yarn-env.sh
1.
添加:
1.export YARN_RESOURCEMANAGER_OPTS=“–add-opens java.base/java.lang=ALL-UNNAMED”
2.export YARN_NODEMANAGER_OPTS=“–add-opens java.base/java.lang=ALL-UNNAMED”
如下:
再次启动yarn就有了,如下:
2.