www.cnblogs.com/tangr206/articles/2274845.html
yum timeout error(/etc/resolv.conf)
elk: elasticsearch set max_map_count value (Linux) sudo sysctl -w vm.max_map_count=262144 =========== logstash 客户端起不来： java memory, 允许的最大process/threads Before:

elk:
./logstash-plugin install logstash-input-jdbc

./logstash-plugin install logstash-filter-json

就安装好logstash-input-jdbc插件了，然后我们进入logstash根目录下的以下目录查看对应的插件版本：

# cd ../vendor/bundle/jruby/1.9/gems/logstash-input-jdbc-4.2.3
# ./logstash-plugin prepare-offline-pack --overwrite --output logstash-input-jdbc-4.2.3.zip logstash-input-jdbc
Offline package created at: logstash-input-jdbc-4.2.3.zip

ElasticSearch http://www.cnblogs.com/ljhdo/p/4981928.html

(tar cf -- . | pv -n -s `du  . | awk '{print $1}'` | gzip -9 > out.tgz) 2>&1 | dialog --gauge 'Proress' 7 10 70

logstash -f ../*.conf -b 500 -w 8 | pv -abt >/dev/null



PUT /_cluster/settings
{
    "persistent" : {
        "discovery.zen.minimum_master_nodes" : 2 

    },
    "transient" : {
        "indices.store.throttle.max_bytes_per_sec" : "50mb" 

    }
}

ES 2.x 安装bigDesk的方式与1.x有区别


    2.x的在线安装方式是：sudo bin/plugin install hlstudio/bigdesk 


    


    bigdesk install


    http://blog.csdn.net/it_lihongmin/article/details/78378137