★附、安装cri-dockerd Kubernetes自v1.24移除了对docker-shim的支持，而Docker Engine默认又不支持 CRI规范，所以k8s-v1.24开始不直接支持docker。为此，Miran�s和Docker联合创 建了cri-dockerd项目，用于为Docker Engine提供一个能够支持CRI规范的垫片， 从而能够让Kubernetes基于CRI控制Docker,但是这种架构缺点也很明显，调用链 ③创建Secret secret资源是区分命名空间的 ★命令行方式创建secret 创建账号密码验证secret # kubectl create secret generic database-auth --from-literal=username=root --from- literal=password=passwd123 创建存储于某文件的认证secret # kubectl kubernetes.io/tls 2 7s database-auth Opaque 2 10m myssh-key-secret Opaque 2 3m43s # kubectl get secret database-auth -oyaml #secret的文本信息均以base64编码

pg_catalg 的 schema 下 的 pg_hba_file_rules表里： INSERT INTO "pg_hba_file_rules" ("line_number", "type", "database", "user_name", "address", "netmask", "auth_method", "options", "error") VALUES (94, 'host', '{all}' #创建一个名为cof的 用户，并设置密码 postgres=# grant all on database db_test to cof; #给cof授权，有操作db_test 库的所有权限 postgres=# postgres=# revoke all on database db_test from cof; #撤销用户权限 postgres=# #提示符#前的postgres表示当前数据库名 postgres=# select datname from pg_database; #列出所有数据库（标准的sql 语句） datname ----------- postgres template1 template0 db_test postgres=#

the Four Horsemen ride in just as we start our TV commercial campaign? I will turn off my sarcasm engine for a moment. Look—it turns out that the future involves lots of uncertainty. No one knows exactly

DEG and 3rd Party Application Installations  Route Adds – requires heightened security access  Database Data Script Execution  Load Balancer Node Disablement  OS and Security Patching  Requesting

environment, test, c. Swing traffic to new environment, Rollback by swinging traffic back 2. Database changes a. Create two DB – put one in read only mode, backup & restore to new environment, swing