Nginx uses webbench for stress testing

Webbench is developed by Lionbridge. It mainly tests the number of requests per second and data transmission per second. It also supports static, dynamic and SSL. It is easy to deploy and can be tested both statically and dynamically. This paper introduces Nginx's stress testing using webbench. Stress testing is a very important work in op ...

Posted by shae marks on Mon, 27 May 2019 16:34:46 -0700

Redis Cluster Simple Setup and Use

Environment: A Linux Virtual Machine Redis version: redis-4.0.1 1. Download and decompress cd /opt/redis wget http:http://download.redis.io/releases/redis-4.0.1.tar.gz tar -zxvf redis-4.0.1.tar.gz 2. Compile and Install Be sure to enter the decompression directory and use the command make, or you will report an error: make:* No targets ...

Posted by salathe on Fri, 24 May 2019 12:08:46 -0700

linux performance analysis commands ps,top,vmstat use

ps * Grammar: ps [options] Note: This command looks at the instantaneous running state of a process at a given time, and looks at it discontinuously. Three options are supported: UNIX options such as - a (prefix -) BSD options such as a Display processes in the current terminal by default The a option includes processes in all terminals ...

Posted by rickmans on Wed, 22 May 2019 14:19:39 -0700

Apache Httpd 2.2 Configure CA Certificate to Encrypt Https Communication

Personal blog address: http://www.pojun.tech/ Welcome to visit What is CA Certificate _About what CA certificate is, and how to apply for and build CA certificate using Open-SSL, we have already introduced it in previous articles, and we will not repeat it here. If in doubt, refer to the previous article. http://www.pojun.tech/blog/2017/0 ...

Posted by kendall on Mon, 20 May 2019 12:16:34 -0700

Gentoo installation configuration Nginx+PHP

Gentoo installation configuration Nginx+PHP Installing Nginx in Gentoo is a very simple thing, but you need to do some configuration, otherwise nginx will not run. Because Gentoo is entirely controlled by individuals, the following errors will occur when installing nginx if you need to manually configure which modules ...

Posted by Crimpage on Sat, 18 May 2019 12:58:39 -0700

Understanding gtid parameters of mysql

GTID introduction What is GTID GTID(Global Transaction ID) is the number of a submitted transaction and is a globally unique number. GTID is actually made up of UUID+TID. UUID is the unique identifier of a MySQL instance. TID represents the number of transactions that have been committed on this instance and increases monotonously with trans ...

Posted by rotwyla98 on Thu, 16 May 2019 11:52:07 -0700

K8S Cluster tls Certificate Management

In the k8s master highly available practice scenario, the certificate of kube-apiserver needs to be updated, VIP and slave IP added, and then the certificate is re-issued.Recalling the whole process of K8S cluster building, the easiest to be confused is the configuration certificate link, so this paper combs the certificates us ...

Posted by kiss-o-matic on Thu, 16 May 2019 06:00:52 -0700

Nginx SSL+tomcat cluster, fetch the correct protocol for https

Nginx SSL+tomcat cluster, request.getScheme() fetches the correct protocol for https   Recently, in a project, Nginx +tomcat cluster is used in the architecture, and SSL,tomcat no SSL are configured under nginx. The project uses https protocol. However, it is clearly an https url request that finds the log s. 0428 15:55:55 INFO (Pa ...

Posted by BoxingKing on Thu, 16 May 2019 00:45:56 -0700

Problem and Solution of https Request Failure of Android Mobile Wechat 7.0.4 Debugging Widget

Note: To read this article, you need an Android phone that already has root! Explain System: MacOS 10.13.6 Mobile phone: millet 6 (already root) Pack Grabbing Tool: Charles Wechat Version: 7.0.4 phenomenon Android phones can't grab https requests through Charles proxy. I used 7.0.3 the day before yesterday (April 16, 2019). I don't know why I ...

Posted by bluntster on Wed, 15 May 2019 23:57:03 -0700

K8S1.14 High Availability Production Cluster Deployment Scheme

system description System Component Version Operating System: CentOS 7.6 Kernel: 4.4 Kubernetes: v1.14.1 Docker: 18.09 (supported 1.13.1, 17.03, 17.06, 17.09, 18.06, 18.09) Etcd: v3.3.12 Flannel: v0.11 cni-plugins: v0.7.5 CoreDNS: 1.4.0 Schematic diagram Architecture description: Use six hosts, three Master nodes, three node nodes The Kube ...

Posted by aaronlzw_21 on Sat, 11 May 2019 01:18:23 -0700