Initial setup | Venus Filecoin

# Initial setup

$ systemctl stop firewalld 
$ systemctl disbale firewalld
$ vim /etc/selinux/config

$ SELINUX=disabled # change selinux to disabled
$ setenforce 0 # temporarily change selinux status
$ getenforce # check selinux status

# Install software dependencies

$ rpm -Uvh https://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm
$ yum clean all && yum makecache

# Install zabbix-server and zabbix-agent
$ yum install zabbix-server-mysql zabbix-agent -y

# Install zabbix-ready nginx
$ yum install centos-release-scl -y
$ yum install rh-php72-php-mysqlnd zabbix-nginx-conf-scl -y

Change zabbix configurations and start Web GUI.

$ vim /etc/yum.repos.d/zabbix.repo

[zabbix-frontend]
  name=Zabbix Official Repository frontend - $basearch
  baseurl=http://repo.zabbix.com/zabbix/5.0/rhel/7/$basearch/frontend
  enabled=1 # change to 1
  gpgcheck=1
  gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591

# Install MySQL

$ mkdir mysql-dir
$ cd mysql-dir
$ wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.30-1.el7.x86_64.rpm-bundle.tar
$ tar -zxvf mysql-5.7.32-1.el7.x86_64.rpm-bundle.tar
$ yum install *.rpm -y

$ systemctl start mysqld

$ cat /var/log/mysqld.log | grep root

Grep default password.

2021-07-26T10:50:49.538494Z 1 [Note] A temporary password is generated for root@localhost: **20yyk:Ar67S;**

$ mysql -uroot -p
Enter password: 20yyk:Ar67S;

Config database.

set global validate_password_policy=0;
set global validate_password_length=1;
alter user 'root'@'localhost' identified by 'venus'; # Change root password 

use mysql;
update user set host = '%' where user = 'root';
create user 'zabbix'@'%' identified  by '123456';
grant all privileges on zabbix.* to 'zabbix'@'%';
flush privileges;

# Create tables for Zabbix 
create database zabbix character set utf8 collate utf8_bin;

Import zabbix template files.

$ zcat /usr/share/doc/zabbix-server-mysql-5.0.14/create.sql.gz | mysql -uzabbix -p123456 zabbix

# Configure zabbix

Change database password.

$ vim /etc/zabbix/zabbix_server.conf
DBPassword=123456

Configure Nginx.

$ vim /etc/opt/rh/rh-php72/php-fpm.d/zabbix.conf

Append nginx at the end of line 6.

listen.acl_users = apache,nginx

Change location to your choice at line 24.

php_value[date.timezone] = Asia/shanghai

Configure port.

$ vim /etc/opt/rh/rh-nginx116/nginx/conf.d/zabbix.conf
server {
        listen          80; # uncomment this line 
        server_name     test.zabbix.com; # uncomment and change to your own ip

Change your hosts file too if using hostname.

$ vim /etc/hosts
192.168.xx.xx test.zabbix.com

If you are using windows.

# for window hosts
C:\Windows\System32\drivers\etc\hosts
192.168.xxx.xxx test.zabbix.com

Start service and configure to run on boot.

systemctl restart zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm
systemctl enable zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm

Change zabbix agent config fie

$ cat /etc/zabbix/zabbix_agentd.conf | egrep -v "^$|^#"
PidFile=/var/run/zabbix/zabbix_agentd.pid
LogFile=/var/log/zabbix/zabbix_agentd.log
LogFileSize=0
Server=192.168.88.11  # point to ip of zabbix-server
Hostname=venus-sealer
Include=/etc/zabbix/zabbix_agentd.d/*.conf

# Configure monitoring

Visit your zabbix-server with a browser.

Configure database connection information.

Add zabbix-agent.

Check zabbix RAM usage.

Check problems in dashboard.