The difference between the 3rd and 2nd editions of building a highly available Linux server

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"Build a highly available Linux Server version 3 " will be released soon, a lot of friends on Weibo and QQ Group to consult with their second version of the difference , I have a little explanation here, Build Highly AvailableLinuxServer "This is the first issue of the3version, as opposed to the first1version and section2version of the change is relatively large, the server system mainly toCentOS5.8 x86_64mainly, the deletion of a number of chapters, some controversial content has also been abandoned. Of course, in the writing process absorbed the reader to the previous version of the many comments and suggestions, continue to amend the first2typographical errors and human errors and other issues.

The specific changes are as follows:

removed the original second edition of Chapter 2 of the Linux Server virtualization chapter, part of the content of the appendix;

in view of the current enterprise in the use of commercial version of the mail system, so deleted the original second edition of Chapter 8 How to build open source free enterprise-class mail system;

for reasons of space and other reasons, so deleted the original version 2 of Chapter 9 system administrators in the enterprise career positioning and development direction, this part of the content has been formed in my 51CTO blog post;

in addition, becauseMysqldatabase in the current Internet projects the proportion of increasing, so I will be the original book first2Version No.5Build Highly AvailableLinuxin the clusterMysqlpartially re-organized in the first3version of the newMysqlPerformance Tuning-level high-availability case sharing section, in addition, taking into account the2in versionMysqlDual master multiple from a highly available configuration scenario with a smaller audience size (game industry), where the use of onlineDrbd+heartbeatDual-machine high-availability alternatives and increased utilizationSysbenchto Disk/ oPerformance Testing and other new content,Mysqlinterested readers can also focus on the content of this chapter;

version 3 of the build high-availability Linux Cluster Chapter adds the Tens PV website system architecture extension Phu;

Section 3 , section 6, is a distributed Automation Deployment management tool Puppet, this section is new, the load balancing technology interested friends can pay attention to Nginx in Puppet applications in the deployment, students interested in automated operations can also focus on this part of the content.

Finally, I would like to thank the readers who have been supporting me, without your support, attention and help, this book can not be issued to version 3, here Express heartfelt thanks!

This article is from the "Fuqin Wine" blog, please make sure to keep this source http://yuhongchun.blog.51cto.com/1604432/1557790

The difference between the 3rd and 2nd editions of building a highly available Linux server