$ jps | grep Elasticsearch 14542 Elasticsearch
执行
$ kill -SIGTERM 14542
当es出现问的时候
在关闭的时候会返回一些对应码
JVM internal error 128 Out of memory error 127 Stack overflow error 126 Unknown virtual machine error 125 Serious I/O error 124 Unknown fatal error 1
$ jps | grep Elasticsearch 14542 Elasticsearch
$ kill -SIGTERM 14542
JVM internal error 128 Out of memory error 127 Stack overflow error 126 Unknown virtual machine error 125 Serious I/O error 124 Unknown fatal error 1