System and information of docker I use:
[root@VM_0_10_centos ~]# uname -r #View kernel
[root@VM_0_10_centos ~]# cat /etc/os-release #View system version and other information
Posted by coverman on Thu, 18 Jun 2020 20:29:05 -0700
Construction of Varnish experimental environment
1. Download the 6.5 image and configure the network yum source on the host
yum install httpd -y
systemctl start httpd
systemctl enable httpd
mount /iso/rhel-server-6.5-x86_64-dvd.iso /var/www/html/rhel6.5/
2. Create a master disk:
(1) open Virtual ...
Posted by psionicwrath on Tue, 26 Nov 2019 10:39:56 -0800
Mysql read write separation
The query request and write request of client accessing data are processed by different database servers respectively.
Why data read-write separation
Reduce the concurrent access pressure of single server and improve the utilization of machine hardware
The server that pro ...
Posted by alireza on Sat, 26 Oct 2019 12:12:36 -0700
How to control the running state of the service? How to switch different levels of operation?
Imitating graphical interactive interface, centralized configuration of various service startup status
level 35: Manage services at the specified runlevel, not just at the current runlevel.
[root@localhost ~]# ntsysv --level ...
From Wechat Public Number Let the Code Fly
Rhel Topic 2: LVM Logical Volume Management - Disk Management (2)
2017-05-07 Let the Code Fly
1. Add 20G hard disk and create three new main partitions, size 5G, 5G and 10G respectively.
If you are not familiar with partitioning, you can take a look at basic storage management. Change the syst ...
Posted by public-image on Tue, 02 Jul 2019 15:53:27 -0700
Systemctl is a system D tool, which is mainly responsible for controlling the system D system and service manager.
Systemd is a collection of system management daemons, tools, and libraries that replace the initial process of System V. Systemd's function is to centrally manage and configure UNIX-like systems.
In the Linux ecosystem, ...
Posted by Yucky on Fri, 24 May 2019 15:33:34 -0700
yum (all called Yellow dog Updater, Modified) is a Shell front-end package manager in Fedora, Red Hat and SUSE. Based on RPM package management, RPM packages can be downloaded and installed automatically from designated servers, dependency relationships can be handled automatically, and all dependent software packages can be instal ...
Posted by 2tonejoe on Mon, 20 May 2019 12:48:47 -0700
What is 1 pxe?
PXE(preboot execute environment, pre-boot execution environment) is Intel company The latest technology developed, working in Client/Server network mode, support Workstation The image is downloaded from the remote server through the network and the operating system is booted through the network. During the ...
Posted by TheBrandon on Wed, 15 May 2019 01:59:44 -0700
- xxong personal verification
At present, flannel, weave, Pipework, Open vSwitch and so on are the main solutions in the market.
Open vSwitch is relatively simple, mature and powerful, so it is very suitable as a tool to s ...