ELK is the abbreviation of three kinds of software, which are composed of Elasticsearch, Logstash and Kibana. In the process of development, there are new members, Beats, which form Elastic Stack. So, ELK is the old name, and Elastic Stack is the new name.
The entire Elastic Stack technology ...
Posted by deezerd on Tue, 21 Jan 2020 08:57:35 -0800
WEB Management Tool WebVirtMgr
WebVirtMgr is a libvirt-based Web interface for managing virtual machines.It allows you to create and configure new domains and adjust the resource allocation for domains.The VNC viewer provides a complete graphical console for the guest domain.KVM is currently the only supported hypervisor for virtual machines.
Posted by tomato on Mon, 20 Jan 2020 19:45:51 -0800
4.5 billion data migration records follow-up-to-day data volume levels of 10 million to clickhouse
Related Document Address
flume Reference Address
waterdrop Reference Address
clickhouse Reference Address
kafka Reference Address
The environment log is on one server and the clickhouse cluster is on the other.
Previously, when m ...
Posted by gszauer on Mon, 20 Jan 2020 18:52:36 -0800
[External chain picture transfer failed, source station may have anti-theft chain mechanism, it is recommended to save the picture and upload it directly (img-6ljXK6PO-1579487161655). (])
1. Case Background
Write a script with Python and deploy it to a server in Linux environment. Since the server li ...
Posted by MadnessRed on Sun, 19 Jan 2020 18:37:50 -0800
Laravel admin version:
Laravel admin excellent expansion pack!!
1, Install configuration laravel 6.11.0
composer create-project --prefer-dist laravel/laravel blog
2. changing the time zone
'timezone' => 'PRC'
3. change the l ...
Posted by Trojan on Sun, 19 Jan 2020 02:56:59 -0800
Discussion on cache, buffer and swap caused by free
total used free shared buffers cached
Mem: 8062624 7910056 152568 0 5232 964468
-/+ buffers/cache: 6940356 1122268
Swap: 4194296 2592660 1601636
total: the ...
Posted by abx_2112 on Sun, 19 Jan 2020 00:40:57 -0800
In principle, all mariadb installed from yum can be used
Because the paths of / var/lib/mysql and / etc/my.cnf are the same
The reason for this operation is that zabbix's history problem log has filled the disk, so you can only add a new hard disk and change the mysql storage path
Posted by br on Fri, 17 Jan 2020 23:53:23 -0800
One of the core ideas of Linux is that everything is a file. Among these files, the text file plays an important role. All the changes of system settings, the adjustment of software parameters, and the most basic command-line operation are the operation of "text". To manipulate text, you can't ...
Posted by DeGauss on Fri, 17 Jan 2020 21:15:47 -0800
In an interesting discussion, let's take a look at the docker compose configuration script:
command: redis-server --requirepass redis
# ALLOW_EMPTY_PASSWORD is recommended only for development.
Posted by jassikundi on Thu, 16 Jan 2020 19:23:52 -0800
Deploy your own ngrok in 7 minutes
Recently, to develop the WeChat Public Number, we need to use the external network ip. However, the free version on the Internet is either slow or changing IP regularly, so we decided to dep ...
Posted by baze on Thu, 16 Jan 2020 18:00:42 -0800