Graylog モニタリングサーバーのインストールと設定 Ubuntu 20.04

apt-get update -y

apt-get install apt-transport-https gnupg2 uuid-runtime pwgen curl dirmngr -y

apt-get install openjdk-11-jre-headless -y

java -version

openjdk version "11.0.8" 2020-07-14
OpenJDK Runtime Environment (build 11.0.8+10-post-Ubuntu-0ubuntu120.04)
OpenJDK 64-Bit Server VM (build 11.0.8+10-post-Ubuntu-0ubuntu120.04, mixed mode, sharing)

wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | apt-key add -

echo "deb https://artifacts.elastic.co/packages/oss-6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list

apt-get update -y  
apt-get install elasticsearch-oss -y

nano /etc/elasticsearch/elasticsearch.yml

cluster.name: graylog
action.auto_create_index: false

systemctl daemon-reload  
systemctl start elasticsearch  
systemctl enable elasticsearch

systemctl status elasticsearch

? elasticsearch.service - Elasticsearch
     Loaded: loaded (/lib/systemd/system/elasticsearch.service; disabled; vendor preset: enabled)
     Active: active (running) since Sat 2020-09-05 08:41:18 UTC; 9s ago
       Docs: http://www.elastic.co
   Main PID: 7085 (java)
      Tasks: 17 (limit: 2353)
     Memory: 1.1G
     CGroup: /system.slice/elasticsearch.service
             ??7085 /bin/java -Xms1g -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly ->

Sep 05 08:41:18 ubuntu2004 systemd[1]: Started Elasticsearch.

curl -X GET http://localhost:9200

{
  "name" : "vzg8H4j",
  "cluster_name" : "graylog",
  "cluster_uuid" : "6R9SlXxNSUGe6aclcJa9VQ",
  "version" : {
    "number" : "6.8.12",
    "build_flavor" : "oss",
    "build_type" : "deb",
    "build_hash" : "7a15d2a",
    "build_date" : "2020-08-12T07:27:20.804867Z",
    "build_snapshot" : false,
    "lucene_version" : "7.7.3",
    "minimum_wire_compatibility_version" : "5.6.0",
    "minimum_index_compatibility_version" : "5.0.0"
  },
  "tagline" : "You Know, for Search"
}

apt-get install mongodb-server -y

systemctl start mongodb  
systemctl enable mongodb

wget https://packages.graylog2.org/repo/packages/graylog-3.3-repository_latest.deb

dpkg -i graylog-3.3-repository_latest.deb

apt-get update -y  
apt-get install graylog-server -y

pwgen -N 1 -s 96

Wv4VQWCAA9sRbL7pxPeY7tb9lSo50esEWgNXxXHypx0Og3CezMmQLdF2QzQdRSIXmNXKINjRvZpPTrvZv4k4NlJrFYTfOc3c

echo -n password | sha256sum

5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8  -

nano /etc/graylog/server/server.conf

password_secret = Wv4VQWCAA9sRbL7pxPeY7tb9lSo50esEWgNXxXHypx0Og3CezMmQLdF2QzQdRSIXmNXKINjRvZpPTrvZv4k4NlJrFYTfOc3c
root_password_sha2 = 5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8   

http_bind_address = 127.0.0.1:9000

systemctl daemon-reload  
systemctl start graylog-server  
systemctl enable graylog-server

systemctl status graylog-server

? graylog-server.service - Graylog server
     Loaded: loaded (/lib/systemd/system/graylog-server.service; disabled; vendor preset: enabled)
     Active: active (running) since Sat 2020-09-05 08:50:16 UTC; 15min ago
       Docs: http://docs.graylog.org/
   Main PID: 8693 (graylog-server)
      Tasks: 156 (limit: 2353)
     Memory: 865.0M
     CGroup: /system.slice/graylog-server.service
             ??8693 /bin/sh /usr/share/graylog-server/bin/graylog-server
             ??8726 /usr/bin/java -Xms1g -Xmx1g -XX:NewRatio=1 -server -XX:+ResizeTLAB -XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -XX>

Sep 05 08:50:16 ubuntu2004 systemd[1]: Started Graylog server.

tail -f /var/log/graylog-server/server.log

2020-09-05T08:51:36.473Z INFO  [ServerBootstrap] Services started, startup times in ms: {InputSetupService [RUNNING]=59, JobSchedulerService [RUNNING]=105, GracefulShutdownService [RUNNING]=106, OutputSetupService [RUNNING]=110, BufferSynchronizerService [RUNNING]=111, UrlWhitelistService [RUNNING]=153, JournalReader [RUNNING]=166, KafkaJournal [RUNNING]=222, MongoDBProcessingStatusRecorderService [RUNNING]=240, ConfigurationEtagService [RUNNING]=259, EtagService [RUNNING]=302, StreamCacheService [RUNNING]=306, LookupTableService [RUNNING]=376, PeriodicalsService [RUNNING]=655, JerseyService [RUNNING]=58701}
2020-09-05T08:51:36.477Z INFO  [ServerBootstrap] Graylog server up and running.

apt-get install nginx -y

nano /etc/nginx/sites-available/graylog.conf

server {
    listen 80;
    server_name graylog.example.org;

    location / {
      proxy_set_header Host $http_host;
      proxy_set_header X-Forwarded-Host $host;
      proxy_set_header X-Forwarded-Server $host;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Graylog-Server-URL http://$server_name/;
      proxy_pass       http://127.0.0.1:9000;
    }
}

ginx -t

nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful

ln -s /etc/nginx/sites-available/graylog.conf /etc/nginx/sites-enabled/

systemctl restart nginx

systemctl status nginx

? nginx.service - A high performance web server and a reverse proxy server
     Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
     Active: active (running) since Sat 2020-09-05 09:07:50 UTC; 20s ago
       Docs: man:nginx(8)
    Process: 9408 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
    Process: 9419 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
   Main PID: 9423 (nginx)
      Tasks: 3 (limit: 2353)
     Memory: 10.2M
     CGroup: /system.slice/nginx.service
             ??9423 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
             ??9424 nginx: worker process
             ??9425 nginx: worker process

Sep 05 09:07:50 ubuntu2004 systemd[1]: Starting A high performance web server and a reverse proxy server...
Sep 05 09:07:50 ubuntu2004 systemd[1]: Started A high performance web server and a reverse proxy server.