................................................................................ 472 20.2.2 配置 MySQL 服务 ......................................................................................... 474 营利。 这两种解释都各有道理，但是不够全面。读者也不要把开源软件和商业软件完全对立起 来，因为好的项目也需要好的运营模式。就开源软件来讲，营利模式具体包括以下 5 种。 ➢ ：如 MySQL 数据库便有个人版和企业版两个版本—个人版完全免费， 起到了很好的推广作用；企业版则通过销售授权许可来营利。 19 ➢ ：JBoss 应用服务器便是典型代表，JBoss 的角度选出最热门的几款进行介绍。 23 本书全篇将以“Linux 系统”来替代“Linux 发行套件系统”这个词。 ➢ Linux Red Hat Enterprise Linux, RHEL ：前文在介绍 Linux 系统的发 展历史时，曾提到过红帽公司。红帽公司作为全球知名的开源技术厂商，其产品值得 我们放到第一位来介绍。红帽公司成立于 1994 年，于

service-ldap-usage Simple LDAP user and group management 3 service-ldap-with-tls SSL/TLS 3 service-ldap-backup-restore Backup and restore 2 Kerberos 3 kerberos-introduction Introduction 3 service-kerberos Kerberos backups-bacula Install Bacula 3 tools-rsnapshot Install rsnapshot 3 how-to-back-up-using-shell-scripts Backup with shell scripts 2 Web services 3 how-to-install-a-squid-server Install a Squid server 3 lamp-applications HA - Migrate from crmsh to pcs 2 Databases 3 databases-introduction Introduction 3 databases-mysql MySQL 3 databases-postgresql PostgreSQL 2 Monitoring 3 logging-monitoring-alerting Logging, Monitoring

LTS version every two years. Each LTS version provides a secure, stable, and reliable OS for enterprise users. openEuler is a technology incubator. It releases an innovative version every 6 months to Scenarios Application scenario 1: kernel CVE fixes Typical applications, such as Nginx, Redis, and MySQL, run on a physical or virtual machine. They generate many keep-alive connections and occupy a large large amount of memory. When the physical or virtual machine has a serious User mode MySQL Control program Save the service process System call Hold the process in the memory Drive NIC GPU Pin

......................................................................................... 232 1. MySQL ................................................................................................. Edition you should make sure all data on the system is backed up. See Chapter 19, Backups [p. 323] for backup options. If this is not the first time an operating system has been installed on your computer, Selects the BIND DNS server and its documentation. • LAMP server: Selects a ready-made Linux/Apache/MySQL/PHP server. • Mail server: This task selects a variety of packages useful for a general purpose mail

数据具有备份的意义 20.3.3 备份用储存媒体的选择 20.4 备份的种类、频率与工具的选择 20.4.1 完整备份之累积备份 （Incremental backup）,使用软件 20.4.2 完整备份之差异备份 （Differential backup） 20.4.3 关键数据备份 20.5 VBird 的备份策略与 scripts 20.5.1 每周系统备份的 script 20.5.2 每日备份数据的 http://www.dell.com/support/contents/tw/en/twbsd1/article/Product-Support/ Self- support-Knowledgebase/enterprise-resource-center/server-operating-system-support HP 公司的支持： http://www8.hp.com/us/en/business-services/it-services distribution适合的环境， 并且最好选择最新的distribution较佳喔！ 以鸟哥来说，如果是将 Linux定位在服务器上面的话，那么Red Hat Enterprise Linux及SuSE Enterprise Linux应该是 很不错的选择，因为他的版本更动幅度较小，并且更新支持的期限较长的原因。 在我们这次的练习中，不想给大家太沉重的$$负担啦，所以鸟哥选择CentOS这一个号称与

度：http://www.dell.com/support/contents/tw/en/twbsd1/article/Product- Support/Self-support-Knowledgebase/enterprise-resource-center/server-operating- system-support HP 公司的支持：http://www8.hp.com/us/en/business- istribution适合的 环境， 并且最好选择最新的distribution较佳喔！ 以鸟哥来说，如果是将Linux定位在服务器上面的话，那么 Red Hat Enterprise Linux及SuSE Enterprise Linux应该是很不错的选择，因为他的版本更动幅度较小， 并且更新支持的期限较长的原因。 在我们这次的练习中，不想给大家太沉重的$$负担啦，所以鸟哥选择CentO manager.org/screenshots/ [2]CentOS 7 网卡的命名规则：https://access.redhat.com/documentation/en- US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec- Understanding_the_Predictable_Network_Interface_Device_Names

Observability Kubernetes Integration Multi-Cluster (Cluster Mesh) Getting Help FAQ Slack GitHub Training Enterprise support Security Bugs Operations System Requirements Summary Architecture Support Linux Distribution should produce messages to empire-announce or deathstar-plans (label app=empire-hq). empire-backup : A secure backup facility located in Scarif [https://starwars.fandom.com/wiki/Scarif_vault] , which is allowed allowed to “consume” from the secret deathstar-plans topic (label app=empire-backup). empire-outpost-8888 : A random outpost in the empire. It needs to “consume” messages from the empire-announce topic

Observability Kubernetes Integration Multi-Cluster (Cluster Mesh) Getting Help FAQ Slack GitHub Training Enterprise support Security Bugs Operations System Requirements Summary Linux Distribution Compatibility should produce messages to empire-announce or deathstar-plans (label app=empire-hq). empire-backup : A secure backup facility located in Scarif [https://starwars.fandom.com/wiki/Scarif_vault] , which is allowed allowed to “consume” from the secret deathstar-plans topic (label app=empire-backup). empire-outpost-8888 : A random outpost in the empire. It needs to “consume” messages from the empire-announce topic

Observability Kubernetes Integration Multi-Cluster (Cluster Mesh) Getting Help FAQ Slack GitHub Training Enterprise support Security Bugs Operations System Requirements Summary Linux Distribution Compatibility should produce messages to empire-announce or deathstar-plans (label app=empire-hq). empire-backup : A secure backup facility located in Scarif [https://starwars.fandom.com/wiki/Scarif_vault] , which is allowed allowed to “consume” from the secret deathstar-plans topic (label app=empire-backup). empire-outpost-8888 : A random outpost in the empire. It needs to “consume” messages from the empire-announce topic

empire-backup : A secure backup facility located in Scarif [http://starwars.wikia.com/wiki/Scarif_vault] , which is allowed to “consume” from the secret deathstar-plans topic (label app=empire-backup). empire-outpost-8888 deployment "empire-outpost-8888" created deployment "empire-outpost-9999" created deployment "empire-backup" created Kubernetes will deploy the pods and service in the background. Running kubectl get svc 2181/TCP 2m NAME READY STATUS RESTARTS AGE empire-backup-6f4567d5fd-gcrvg 1/1 Running 0 2m empire-hq-59475b4b64-mrdww