1. Download the zabbix4.0-agent installation package rpm-ivh http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.
Added export HISTTIMEFORMAT= "Y-%m-%d H:%M:%S" to vim / etc/profile. As follows: HOSTNAME= `/ bin/hostname 2 > / dev/null
1. The use of website space when the CVM is not popular in the domestic Internet market, most small and medium-sized enterprises and webmasters choose virtual hosts as the use of website space. Today, compared with virtual hosts, CVM shows the advantages of independent hosts such as sufficient resources, sufficient bandwidth and independent IP.
Introduction to Zabbix: * Zabbix is a distributed system monitoring and network device monitoring system based on Web interface, similar to Cacti,Nagios, which provides distributed monitoring and centralized Web management interface. As long as the monitored object supports the SNMP protocol or runs
Python version of HTTP server gossip, first make sure to install Python this time in centos7 environment Python built in a simple HTTP server, only need to type a command at the bottom of the command line, a HTTP server up: pyt
Several official Kubernetes deployment methods minikubeMinikube is a tool that can quickly run a single point of Kubernetes locally to try Kubernetes or daily development users. Cannot be used in a production environment.
Can't do PPT? Do you have a headache when you do PPT? Is it nothing new for PPT to do it over and over? No rush! That's because you don't know these six practical PPT plug-ins, each of which is super useful! 1.PA Pocket Animation PA Pocket Animation is a plug-in dedicated to simplifying PPT animation design, improving various PPT
1. Modify the nginx.conf configuration file upstream nginx {# to add the following configuration session_sticky cookie=uid fallback=on path
Direct command: for / f "skip=9 tokens=1,2 delims=:"% I in ('netsh wlan show profiles') do@echo% j | findstr-I
First, environment preparation (each machine is centos7.6) each machine executes: yum install chronyd-ysystemctl start chronydvim / etc/hosts127.0.0.1 l
Environment description: hostname operating system version ipdocker versionkubelet version configuration remarks masterCentos 7.6.1810172.27.9.131Docker 18.09.6V1.1
Percona-toolkit uses the copy tool for tutorials http://blog.chinaunix.net/uid-20639775-id-3229211.html official website: http://www.percona
1) Click Manager to select Add Roles and features2) Select Role-based or feature-based installation3) Select Remote Desktop
1. Check the current time of the system root@solaris10:/var/adm # dateMon Aug 13 16:02:22 CST 20182, check the kernel version root@solaris10:/var/adm
Experimental topology: experimental purpose: use STP,VRRP; to understand the loop and solve it; make the whole network interworking between PC1 and PC3 belong to vlan 10; PC2 and PC4 belong to VLAN 20 experimental ideas: divide the topology diagram into three parts; start from the bottom terminal equipment up, configuration steps
Author: learning endless QQ Exchange Group: 454544014 Note: "Enterprise Cloud Desktop" series of blog posts is the basic part of the "practical Guide to Enterprise Cloud Desktop Planning, deployment and Operation and maintenance". Because the content in the book is very many and comprehensive, the basic part will be shown to readers in the form of blog posts.
Note: in the 2-node es used in the demonstration, some parameters are not configured properly, and more stringent parameter settings are required in the production environment (for example, password authentication must be enabled). System version: CentOS7 node planning: hot data node: 192.168.2.4 temperature data node: 192.16
Failure phenomenon: chrome browser uploads mirror to vcenter 6.5. storage volume hint: due to uncertain reasons, the operation failed. Typically, this problem occurs when the browser does not trust the certificate. Solution: (1) Log in to https://vcenter.
Inter-VLAN routing:-Multilayer switch 1, configure gateway IPinterface vlan 10 / / configure vlan 10 gateway IP;no shutdownip address 192.168.10.254 255.
The reason for this phenomenon is that the server is configured with multi-user login, which can only be used for 120 days by default without authorization, and then this error will occur when connecting remotely. The solution is as follows: delete the registry entry: HKEY_LOCAL_MACHINE\ SYSTEM\ Curr
