1.使用的是centos6,其linux内核版本为2.6。而Elasticsearch的插件要求至少3.5以上版本 ,
禁用这个插件即可。
修改elasticsearch.yml文件,在最下面添加如下配置:
bootstrap.system_call_filter: false
2.
ERROR: [1] bootstrap checks failed
[1]: max number of threads [1024] for user [es] is too low, increase to at least [4096]
修改 [root@elk-node-1 config]# cat /etc/security/limits.d/90-nproc.conf
# Default limit for number of user's processes to prevent
# accidental fork bombs.
# See rhbz #432903 for reasoning.
* soft nproc 4096
root soft nproc unlimited
[root@elk-node-1 config]#
3:配置环境变量,导致命令大都不能用了
PATH=/usr/bin:/usr/sbin:/bin:/sbin:/usr/X11R6/bin