解决 elasticsearch 启动异常 UnsupportedOperationException

解决 elasticsearch 启动异常 UnsupportedOperationException

异常信息

[2021-12-14T10:01:32,702][WARN ][         ] [hadoop10] unable to install syscall filter: 
: seccomp unavailable: CONFIG_SECCOMP not compiled into kernel, CONFIG_SECCOMP and CONFIG_SECCOMP_FILTER are needed
	at (:342) ~[elasticsearch-7.8.:7.8.0]
	at (:617) ~[elasticsearch-7.8.:7.8.0]
	at (:260) [elasticsearch-7.8.:7.8.0]
	at (:113) [elasticsearch-7.8.:7.8.0]
	at (:116) [elasticsearch-7.8.:7.8.0]
	at (:178) [elasticsearch-7.8.:7.8.0]
	at (:393) [elasticsearch-7.8.:7.8.0]
	at (:170) [elasticsearch-7.8.:7.8.0]
	at (:161) [elasticsearch-7.8.:7.8.0]
	at (:86) [elasticsearch-7.8.:7.8.0]
	at (:127) [elasticsearch-cli-7.8.:7.8.0]
	at (:90) [elasticsearch-cli-7.8.:7.8.0]
	at (:126) [elasticsearch-7.8.:7.8.0]
	at (:92) [elasticsearch-7.8.:7.8.0]

分析原因：bootstrap缺少配置

解决方法：修改配置文件，

cd /usr/local/opt/elasticsearch-7.8.0/config
vi 

# 在文件末尾追加下面内容
bootstrap.memory_lock: false
bootstrap.system_call_filter: false