Kubernetes Operator 实践 - MySQL容器化• 支持 MySQL 集群弹性伸缩 • 支持 MySQL 5.5 & 5.7 Master Slave1 Slave2 MySQL 集群:1 主 2 从 MySQL 容器化系统架构 REST CLI Kubernetes Master API Server Scheduler Controller Manager NodeM kubelet kube-proxy docker mysqlclusters 1. 创建 CRD • Clientset • Informers • Listers • DeepCopy code-generator MySQL 容器化系统架构 REST CLI Kubernetes Master API Server Scheduler Controller Manager NodeM kubelet kube-proxy docker MySQL MySQL 更像“宠物”,使用 StatefulSet 调度 MySQL 容器 VS Deployment 散养 StatefulSet 精养 MySQL 容器化系统架构 REST CLI Kubernetes Master API Server Scheduler Controller Manager NodeM kubelet kube-proxy docker0 码力 | 42 页 | 4.77 MB | 1 年前3
PostgreSQL 8.0 Documentationpoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal performance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 1422 页 | 9.92 MB | 1 年前3
PostgreSQL 8.0 Documentationsavepoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal perfor- mance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 1332 页 | 9.76 MB | 1 年前3
Firebird Docwriting Guide Germanwas Sie schreiben wollen - ein Buch, Artikel, ein oder mehrere Kapitel... - und Ihr Werk soll ja zum Rest passen.) Jede DocBook-Datei muss mit der folgenden Zeile beginnen: Rest der DocBook-Unterabschnitte überspringen. Wenn Sie erstmalig mit DocBook arbeiten, seien Sie nicht entmutigt. Mein Rat ist, dass Sie den Abschnitt über hierarchische Elemente gründlich lesen und den Rest überfliegen. Es ist kein Problem, wenn Sie nicht gleich alles verstehen. Das Verständnis kommt bei0 码力 | 49 页 | 228.41 KB | 1 年前3
PostgreSQL 8.1.11 Documentationpoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal performance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 1582 页 | 12.19 MB | 1 年前3
PostgreSQL 8.1 Documentationpoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal performance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 1548 页 | 11.54 MB | 1 年前3
PostgreSQL 8.2 Documentationpoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal performance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 1762 页 | 5.43 MB | 1 年前3
常见Redis未授权访问漏洞总结org/svn/scripts/mongodb-info.nse -为MongoDB添加认证:MongoDB启动时添加--auth参数、为MongoDB添加用户 -MongoDB 自身带有一个HTTP服务和并支持REST接口。在2.6以后这些接口默认是关闭的。mongoDB 默认会使用默认端口监听web服务,一般不需要通过web方式进行远程管理,建议禁用。修改配置文件 或在启动的时候选择 –nohttpinterface 境中部署包括 VMs、bare metal、 OpenStack 集群和其他的基础应用平台Docker。 Docker Remote API 是一个取代远程命令行界面(rcli)的REST API。存在问题的版本分别为 1.3 和 1.6因为权限控制等问题导致可以通过 docker client 或者 http 直接请求就可以访问这个 API,通过 这个接口,我们可以新建 container,删除已有 docker-compose build && docker-compose up -d #编译并启动环境 访问 http://192.168.18.129:8088/cluster 通过REST API命令执行 利用过程: 在本地监听端口 >> 创建Application >> 调用Submit Application API提交 本地监听9999端口 EXP:0 码力 | 44 页 | 19.34 MB | 1 年前3
PostgreSQL 8.3 Documentationpoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal performance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 2143 页 | 4.58 MB | 1 年前3
PostgreSQL 8.3 Documentationsavepoints. Savepoints allow you to selectively discard parts of the transaction, while committing the rest. After defining a savepoint with SAVEPOINT, you can if needed roll back to the savepoint with ROLLBACK query it. The middle part lists the available data types and functions for use in SQL commands. The rest treats several aspects that are important for tuning a database for optimal perfor- mance. The information convenience. If you are eager to fill your tables with data now you can skip ahead to Chapter 6 and read the rest of this chapter later. 5.2. Default Values A column can be assigned a default value. When a new0 码力 | 2015 页 | 4.54 MB | 1 年前3
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