Programmer Think

Deployment DNS Forward Resolution Main configuration file (/etc/named.conf): Used to define the operation of the bind service program. Zone Profile (/etc/named.rfc1912.zones): The location where the corresponding relationship between domain name and ip address is stored. Similar to the catalogue of books, it corresponds to the specific ...

Background: Recently, the company's three-node kafka cluster found that there are two nodes in the cutter box switch failure risk, will randomly appear port up/down situation. Therefore, it is necessary to temporarily migrate these two broker s, and then migrate back after the switch is repaired. Here is the whole process of the simulation (e ...

Preface Anyone who can read this article must know the power and benefits of the separation of reading and writing from the database, so let's cut the crap and get right to the point. For convenience, you can configure database remote connection privileges first use mysql ; update user set host = '% ...

Preface: Recent tidy up some of the previous study notes. In the past, they were stored locally, and this time they were transferred to the network for reserve.   DNS Domain Name System As a distributed database that maps domain names and IP addresses, it makes it easier for people to access the Internet. At present, the limit for the leng ...

Dynamic and Static Separation of Nginx The reverse agent of nginx, I think you should understand that the front-end nginx agent back-end tomcat, but in dealing with static resources (related pictures, etc.) Tomcat is not dominant. So dynamic and static separation uses location matching of nginx to make the static resources process by themselve ...

Bowen outline:(1) Concepts related to GlusterFS.(2) The deployment of various volume types of GlusterFS and the use of client mounting.(3) GlusterFS maintenance command. (1) Concepts related to GlusterFS: GlusterFS is an open source distributed file system, and is also the core of Scale-Out storage solution Gluster. It has powerful horizonta ...

One of the most common problems in Travelling is that the site is slow or inaccessible, and what you see on the server is that the site is CC***.CC*** is one of the DDos*** types, and ** users use a large number of "chickens" to initiate requests to the site they are targeting, which is so frequent that the servers of the site they a ...

https://www.cnblogs.com/sumingk/articles/9097996.html The last article introduced the construction of get node of private chain in Yitaifang. This article introduced the construction of enterprise application alliance chain, using parity wallet as service node to realize multi-node construction of alliance chain. I. parity consensus POA St ...

Environment: Ubuntu 16 Linux system, ERlang language source package: otp_src_22.0.tar.gz, rabbitMQ installation package: rabbitmq-server-generic-unix-3.7.16.tar, jdk1.8 (ERLang compilation needs jdk support) To install rabbitMQ service components, you need to configure the dependencies of the ERlang language environment. One: Installation and ...

Preface _Although tmux makes it easy for us to organize our working environment, every time we reopen a session we need to manually re-create windows, panes and execute various programs. Can we save windows, panes and program information in project units like VS?tmuxinator is just the answer to our need! Installation and Configuration _Install ...