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zabbix is an enterprise open source solution based on the WEB interface that provides distributed system monitoring and network monitoring capabilities. The zabbix consists of two parts, the zabbix server and the optional component zabbix agent. zabbix server can provide remote server/network status monitoring, data collection and other func ...

brief introduction log server Improving security Centralized storage of logs Defect: Difficulty in log analysis ELK Log Analysis System Elasticsearch: Storage, Index Pool Logstash: Log Collector Kibana: Data visualization Log Processing Steps 1, centralize log management 2, Logstash and output to Elasticsearch 3. Index and store the f ...

Redhat 7.5 update yum yuan redhat 7.5 update centos yum source Installation steps (there must be a net) 1. * * view the system's own yum source and delete it** 2. * * go to the network source to download rpm package** 3. Install the downloaded yum source (find the file location and open in Terminal) 4. Create a new. repo fi ...

Article directory Cycle and concurrent number control Grammatical structure `for loop concurrent deletion of users for uses a space as a separator when reading a row to get parameters, while uses a row as a separator Concurrency control (FD and named pipeline realize concurrency) -FD file handle -Named pipe -Case: FD and na ...

Guidance:This article mainly introduces the installation steps of MySQL 5.7.23 binary installation of CentOS system, and the installation process of other versions is similar. 1. Preparation Uninstall old MySQL View the rpm package rpm -qa|grep mysql if available Find mysql residue package, delete if any, and ignore if no find / -name ...

1. purpose lvs is a four-tier load balancing. keepalived provides lvs with highly available services and checks the health status of the backend nginx. Nginx is mainly used for seven tier load balancing 2. topological graph Server IP address description Director master 192.168.3.105 LVS kept alive Director standby node 192.168.3.104 LVS ke ...

About Swarm: Swarm is a cluster management tool officially provided by Docker. Its main function is to abstract several Docker hosts as a whole, and manage all kinds of Docker resources on these Docker hosts through a single portal. Swarm and kubernetes are similar, but lighter, and have fewer functions than kubernetes Experime ...

CentOS Six.Five install MySQL 5.6 1. View system status [root@itzhouq Three 2 tools]# cat /etc/issue CentOS release 6.5 (Final) Kernel \r on an \m [root@itzhouq32 tools]# uname -a Linux itzhouq32 2.6.32-Four 31.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux 2. Create a directory to download rpm package [root@itz ...

You may be thinking about data distribution, non blocking jobs, or message push. Or you want to publish / subscribe, asynchronous tasks, work queues. All of these patterns are part of message queuing. 1. Install RabbmitMQ wget https://www.rabbitmq.com/releases/rabbitmq-server/v3.6.8/rabbitmq-server-3.6.8-1.el6.noarch.rpm Get rpm, and you will f ...

Atlas is a MySQL-based data intermediate project developed and maintained by the Infrastructure Team of Qihoo 360's Web Platform Department.On the basis of MySQL's official version of MySQL-Proxy 0.8.2, it modifies a large number of bug s and adds a lot of functional features. At present, the project is widely used in 360 companies. Atlas has t ...