Operator Pattern - Custom Resource & Controller Desired State Actual State Compare & Make Changes 扩展 Kubernetes 的几种方式 PingCAP.com Common ways to extend Kubernetes - Custom Resource - TidbCluster Backup/Restore - Custom Controller - Scheduler Extender (optional) - Admission Webhook (optional) - …Scheduler framework, Aggregated APIServer PingCAP.com Custom Resource PingCAP.com Custom Controller Desired may change or deny it. TiDB Operator 实现 PingCAP.com TiDB Operator Implementation - The tidb-controller-manager - Initialization - Watch objects (Tidb Cluster CR) - Reconcilation - on change of watched

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export find the URL of your port 8080. 546 Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export find the URL of your port 8080. 559 Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export find the URL of your port 8080. 546 Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export find the URL of your port 8080. 575 Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example

encrypt the backup data to ensure its security via one of the following methods: • Encrypt using a custom fixed key • Encrypt using a master key stored on a local disk • Encrypt using a master key managed not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export

encrypt the backup data to ensure its security via one of the following methods: • Encrypt using a custom fixed key • Encrypt using a master key stored on a local disk • Encrypt using a master key managed not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export and find the URL of your port 8080. Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export and find the URL of your port 8080. Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example

not necessarily allocated sequentially, so it is recommended that you avoid mix- ing default and custom values to prevent encountering the Duplicated Error message. • You can use the tidb_allow_remove_auto_inc minVersion: 'TLSv1.2', rejectUnauthorized: true, ca: process.env.TIDB_CA_PATH // (Optional) Path to the �→ custom CA certificate ? readFileSync(process.env.TIDB_CA_PATH) : undefined, } : null, }, } export and find the URL of your port 8080. Figure 64: playground gitpod workspace ready 4.12.1.3 Using custom Gitpod configuration and Docker image 4.12.1.3.1 Customize Gitpod configurations Referring to example