1. Configure iscsi server
Tagetcli is a dedicated configuration command for managing iSCSI server-side storage resources, which provides interactive configuration capabilities similar to fdisk commands.
[root@linuxprobe ~]# targetcli
Warning: Could not load preferences file /root/.targetcli/prefs.bin.
targetcli shell version 2.1.fb34
Posted on Sat, 28 Mar 2020 01:01:31 -0400 by crazykid
1, Installation preparation
1. View Linux related information (Linux command line operation)
(1) Check the Linux version to download the corresponding mysql.
[See Linux Message:
(2) check whether mysql has been installed.
[check whether mysql is installed]
rpm -qa | grep -i mysql, if installed, will output the relevant ...
Posted on Thu, 26 Mar 2020 08:57:43 -0400 by planetsim
The black line is the flow direction of normal data
Red is the data flow direction under abnormal conditions
Centos7-1 (Master) 192.168.13.128 nginx reverse agent (Master), redis cache processor (Master), mysql database (Master)
Centos7-2 (backup) 192.168.13.129 nginx reverse agent (standb ...
Posted on Tue, 17 Mar 2020 10:55:55 -0400 by True`Logic
https://mirrors.ustc.edu.cn Image of CUHK
Install directly without: graphic install
When you install debian in the simplest way, because there is no Chinese character library, if you choose to look at the Chinese environment, there will be diamond code.
Let's change zh.utf8 to us.utf8 first.
Posted on Fri, 13 Mar 2020 00:07:24 -0400 by guayaquil
Monitoring service deployment environment:
[root@localhost ~]# cat /etc/redhat-release
CentOS Linux release 7.6.1810 (Core)
zabbix version 4.0
First process: Download update yum sourceTip: there are two ways: official source and Tsinghua source. Considering the download speed, I chose ...
Posted on Wed, 19 Feb 2020 06:41:00 -0500 by playaz
Warm tip: if you can't see the picture clearly by using the computer, you can use the mobile phone to open the article and click the picture in the article to enlarge and view the original HD picture.
github of Fayson:
Tip: the code block can be viewed by sliding le ...
Posted on Tue, 18 Feb 2020 03:02:35 -0500 by sharal
1. Understanding views
A view is a virtual table. Unlike a table that contains data, a view contains only queries that retrieve data dynamically when in use.
WHERE customers.cust_id = orders.cust_id
AND orderitems.order_num = ord ...
Posted on Sat, 15 Feb 2020 07:46:21 -0500 by abasel
CentOS 7-2: 192.168.18.147 (monitoring end: deployment and installation zabbix)
CentOS 7-3: 192.168.18.128 (monitored end)
Monitoring end operation:
[root@cacti ~]# systemctl stop firewalld.service #Turn off firewall function
[root@cacti ~]# systemctl disable firewalld.service #Turn on and disable firewall function
Posted on Tue, 11 Feb 2020 04:24:40 -0500 by flycast
1> Installation of mariadb under. Linux
1.Find and mariadb Relevant security subcontracting version
yum search mariadb
2.install mariadb Customer and service packages for
yum install mariadb mariadb-server.x86_64 -y
3.start-up mariadb service
systemctl start mariadb
systemctl enable mariadb
Posted on Fri, 07 Feb 2020 06:26:53 -0500 by samyl
Multi instance configuration of MySQL
In a physical machine, multiple test environments are needed, so multiple instances of building database are needed. Multiple instances means running multiple programs, and there is no influence between instances. Note that the ports you listen to need to be different. That is to say, running many mysql in ...
Posted on Fri, 31 Jan 2020 14:54:36 -0500 by lunarul