问题1: unable to install syscall filter
2017-
10-
26T16:
35:
09,
186][WARN ][o
.e.b.JNANatives ] unable to install syscall filter:
java.lang.UnsupportedOperationException: seccomp unavailable: requires kernel
3.5+ with CONFIG_SECCOMP
and CONFIG_SECCOMP_FILTER compiled
in
at org
.elasticsearch.bootstrap.Seccomp.linuxImpl(Seccomp
.java:
349) ~[elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Seccomp.init(Seccomp
.java:
630) ~[elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.JNANatives.trySeccomp(JNANatives
.java:
215) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Natives.trySeccomp(Natives
.java:
99) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap
.java:
105) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap
.java:
176) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Bootstrap.init(Bootstrap
.java:
306) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch
.java:
121) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch
.java:
112) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.cli.SettingCommand.execute(SettingCommand
.java:
54) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.cli.Command.mainWithoutErrorHandling(Command
.java:
96) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.cli.Command.main(Command
.java:
62) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch
.java:
89) [elasticsearch-
5.1.1.jar:
5.1.1]
at org
.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch
.java:
82) [elasticsearch-
5.1.1.jar:
5.1.1]
解决方法:报了一大串错误,其实只是一个警告,可以忽略;也可以升级到最新的linux版本
问题2:vm.max_map_count
[
2017-10-26T16:35:12,156][
ERROR][
o.e.b.Bootstrap ] [node-1] node validation exception
bootstrap checks failed
max virtual memory areas vm.max
_map_count [65530] is too low, increase to at least [262144]
解决方法:
sudo sysctl -w vm.max_map_count=
262144