dev: remove category meta (pingcap#3227)

* dev: remove `category` meta * Update troubleshoot-write-conflicts.md
Frank945946 · Jul 14, 2020 · decf86b · decf86b
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diff --git a/_index.md b/_index.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Introduction
 summary: Learn about the NewSQL database TiDB that supports HTAP workloads.
-category: introduction
 aliases: ['/docs/dev/']
 ---
 

diff --git a/adopters.md b/adopters.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Adopters
 summary: Learn about the list of TiDB adopters in various industries.
-category: adopters
 i18n_link: "https://pingcap.com/cases-cn/"
 aliases: ['/docs/dev/adopters/']
 ---

diff --git a/alert-rules.md b/alert-rules.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Cluster Alert Rules
 summary: Learn the alert rules in a TiDB cluster.
-category: reference
 aliases: ['/docs/dev/alert-rules/','/docs/dev/reference/alert-rules/']
 ---
 

diff --git a/architecture.md b/architecture.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Architecture
 summary: The key architecture components of the TiDB platform
-category: introduction
 aliases: ['/docs/dev/architecture/']
 ---
 

diff --git a/auto-increment.md b/auto-increment.md
@@ -1,7 +1,6 @@
 ---
 title: AUTO_INCREMENT
 summary: Learn the `AUTO_INCREMENT` column attribute of TiDB.
-category: reference
 aliases: ['/docs/dev/auto-increment/']
 ---
 

diff --git a/auto-random.md b/auto-random.md
@@ -1,7 +1,6 @@
 ---
 title: AUTO_RANDOM
 summary: Learn the AUTO_RANDOM attribute.
-category: reference
 aliases: ['/docs/dev/auto-random/','/docs/dev/reference/sql/attributes/auto-random/']
 ---
 

diff --git a/backup-and-restore-using-mydumper-lightning.md b/backup-and-restore-using-mydumper-lightning.md
@@ -1,6 +1,5 @@
 ---
 title: Use Mydumper and TiDB Lightning for Backup and Restoration
-category: how-to
 aliases: ['/docs/dev/backup-and-restore-using-mydumper-lightning/','/docs/dev/how-to/maintain/backup-and-restore/mydumper-lightning/','/docs/dev/how-to/maintain/backup-and-restore/']
 ---
 

diff --git a/basic-features.md b/basic-features.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Basic Features
 summary: Learn about the basic features of TiDB.
-category: introduction
 aliases: ['/docs/dev/basic-features/']
 ---
 

diff --git a/basic-sql-operations.md b/basic-sql-operations.md
@@ -1,7 +1,6 @@
 ---
 title: Explore SQL with TiDB
 summary: Learn about the basic SQL statements for the TiDB database.
-category: how-to
 aliases: ['/docs/dev/basic-sql-operations/','/docs/dev/how-to/get-started/explore-sql/']
 ---
 

diff --git a/benchmark/benchmark-sysbench-v2.md b/benchmark/benchmark-sysbench-v2.md
@@ -1,6 +1,5 @@
 ---
 title: TiDB Sysbench Performance Test Report -- v2.0.0 vs. v1.0.0
-category: benchmark
 aliases: ['/docs/dev/benchmark/benchmark-sysbench-v2/','/docs/dev/benchmark/sysbench-v2/']
 ---
 

diff --git a/benchmark/benchmark-sysbench-v3.md b/benchmark/benchmark-sysbench-v3.md
@@ -1,6 +1,5 @@
 ---
 title: TiDB Sysbench Performance Test Report -- v2.1 vs. v2.0
-category: benchmark
 aliases: ['/docs/dev/benchmark/benchmark-sysbench-v3/','/docs/dev/benchmark/sysbench-v3/']
 ---
 

diff --git a/benchmark/benchmark-sysbench-v4-vs-v3.md b/benchmark/benchmark-sysbench-v4-vs-v3.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Sysbench Performance Test Report -- v4.0 vs. v3.0
 summary: Compare the Sysbench performance of TiDB 4.0 and TiDB 3.0.
-category: benchmark
 aliases: ['/docs/dev/benchmark/benchmark-sysbench-v4-vs-v3/']
 ---
 

diff --git a/benchmark/benchmark-tidb-using-sysbench.md b/benchmark/benchmark-tidb-using-sysbench.md
@@ -1,6 +1,5 @@
 ---
 title: How to Test TiDB Using Sysbench
-category: benchmark
 aliases: ['/docs/dev/benchmark/benchmark-tidb-using-sysbench/','/docs/dev/benchmark/how-to-run-sysbench/']
 ---
 

diff --git a/benchmark/benchmark-tidb-using-tpcc.md b/benchmark/benchmark-tidb-using-tpcc.md
@@ -1,6 +1,5 @@
 ---
 title: How to Run TPC-C Test on TiDB
-category: benchmark
 aliases: ['/docs/dev/benchmark/benchmark-tidb-using-tpcc/','/docs/dev/benchmark/how-to-run-tpcc/']
 ---
 

diff --git a/benchmark/benchmark-tpch.md b/benchmark/benchmark-tpch.md
@@ -1,6 +1,5 @@
 ---
 title: TiDB TPC-H 50G Performance Test Report V2.0
-category: benchmark
 aliases: ['/docs/dev/benchmark/benchmark-tpch/','/docs/dev/benchmark/tpch/']
 ---
 

diff --git a/benchmark/online-workloads-and-add-index-operations.md b/benchmark/online-workloads-and-add-index-operations.md
@@ -1,7 +1,6 @@
 ---
 title: Interaction Test on Online Workloads and `ADD INDEX` Operations
 summary: This document tests the interaction effects between online workloads and `ADD INDEX` operations.
-category: benchmark
 aliases: ['/docs/dev/benchmark/online-workloads-and-add-index-operations/','/docs/dev/benchmark/add-index-with-load/']
 ---
 

diff --git a/benchmark/v3.0-performance-benchmarking-with-sysbench.md b/benchmark/v3.0-performance-benchmarking-with-sysbench.md
@@ -1,6 +1,5 @@
 ---
 title: TiDB Sysbench Performance Test Report -- v3.0 vs. v2.1
-category: benchmark
 aliases: ['/docs/dev/benchmark/v3.0-performance-benchmarking-with-sysbench/','/docs/dev/benchmark/sysbench-v4/']
 ---
 

diff --git a/benchmark/v3.0-performance-benchmarking-with-tpcc.md b/benchmark/v3.0-performance-benchmarking-with-tpcc.md
@@ -1,6 +1,5 @@
 ---
 title: TiDB TPC-C Performance Test Report -- v3.0 vs. v2.1
-category: benchmark
 aliases: ['/docs/dev/benchmark/v3.0-performance-benchmarking-with-tpcc/','/docs/dev/benchmark/tpcc/']
 ---
 

diff --git a/benchmark/v4.0-performance-benchmarking-with-tpcc.md b/benchmark/v4.0-performance-benchmarking-with-tpcc.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB TPC-C Performance Test Report -- v4.0 vs. v3.0
 summary: Compare the TPC-C performance of TiDB 4.0 and TiDB 3.0 using BenchmarkSQL.
-category: benchmark
 aliases: ['/docs/dev/benchmark/v4.0-performance-benchmarking-with-tpcc/']
 ---
 

diff --git a/benchmark/v4.0-performance-benchmarking-with-tpch.md b/benchmark/v4.0-performance-benchmarking-with-tpch.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB TPC-H Performance Test Report -- v4.0 vs. v3.0
 summary: Compare the TPC-H performance of TiDB 4.0 and TiDB 3.0.
-category: benchmark
 aliases: ['/docs/dev/benchmark/v4.0-performance-benchmarking-with-tpch/']
 ---
 

diff --git a/best-practices/grafana-monitor-best-practices.md b/best-practices/grafana-monitor-best-practices.md
@@ -1,7 +1,6 @@
 ---
 title: Best Practices for Monitoring TiDB Using Grafana
 summary: Learn seven tips for efficiently using Grafana to monitor TiDB.
-category: reference
 aliases: ['/docs/dev/best-practices/grafana-monitor-best-practices/','/docs/dev/reference/best-practices/grafana-monitor/']
 ---
 

diff --git a/best-practices/haproxy-best-practices.md b/best-practices/haproxy-best-practices.md
@@ -1,7 +1,6 @@
 ---
 title: Best Practices for Using HAProxy in TiDB
 summary: This document describes best practices for configuration and usage of HAProxy in TiDB.
-category: reference
 aliases: ['/docs/dev/best-practices/haproxy-best-practices/','/docs/dev/reference/best-practices/haproxy/']
 ---
 

diff --git a/best-practices/high-concurrency-best-practices.md b/best-practices/high-concurrency-best-practices.md
@@ -1,7 +1,6 @@
 ---
 title: Highly Concurrent Write Best Practices
 summary: Learn best practices for highly-concurrent write-intensive workloads in TiDB.
-category: reference
 aliases: ['/docs/dev/best-practices/high-concurrency-best-practices/','/docs/dev/reference/best-practices/high-concurrency/']
 ---
 

diff --git a/best-practices/java-app-best-practices.md b/best-practices/java-app-best-practices.md
@@ -1,7 +1,6 @@
 ---
 title: Best Practices for Developing Java Applications with TiDB
 summary: Learn the best practices for developing Java applications with TiDB.
-category: reference
 aliases: ['/docs/dev/best-practices/java-app-best-practices/','/docs/dev/reference/best-practices/java-app/']
 ---
 

diff --git a/best-practices/massive-regions-best-practices.md b/best-practices/massive-regions-best-practices.md
@@ -1,7 +1,6 @@
 ---
 title: Best Practices for TiKV Performance Tuning with Massive Regions
 summary: Learn how to tune the performance of TiKV with a massive amount of Regions.
-category: reference
 aliases: ['/docs/dev/best-practices/massive-regions-best-practices/','/docs/dev/reference/best-practices/massive-regions/']
 ---
 

diff --git a/best-practices/pd-scheduling-best-practices.md b/best-practices/pd-scheduling-best-practices.md
@@ -1,7 +1,6 @@
 ---
 title: PD Scheduling Best Practices
 summary: Learn best practice and strategy for PD scheduling.
-category: reference
 aliases: ['/docs/dev/best-practices/pd-scheduling-best-practices/','/docs/dev/reference/best-practices/pd-scheduling/']
 ---
 

diff --git a/br/backup-and-restore-faq.md b/br/backup-and-restore-faq.md
@@ -1,7 +1,6 @@
 ---
 title: Backup & Restore FAQ
 summary: Learn about Frequently Asked Questions (FAQ) and the solutions of BR.
-category: FAQ
 aliases: ['/docs/dev/br/backup-and-restore-faq/']
 ---
 

diff --git a/br/backup-and-restore-storages.md b/br/backup-and-restore-storages.md
@@ -1,7 +1,6 @@
 ---
 title: BR storages
 summary: Describes the storage URL format used in BR.
-category: reference
 aliases: ['/docs/dev/br/backup-and-restore-storages/']
 ---
 

diff --git a/br/backup-and-restore-tool.md b/br/backup-and-restore-tool.md
@@ -1,7 +1,6 @@
 ---
 title: Use BR to Back up and Restore Data
 summary: Learn how to back up and restore data of the TiDB cluster using BR.
-category: how-to
 aliases: ['/docs/dev/br/backup-and-restore-tool/','/docs/dev/reference/tools/br/br/','/docs/dev/how-to/maintain/backup-and-restore/br/']
 ---
 

diff --git a/br/backup-and-restore-use-cases.md b/br/backup-and-restore-use-cases.md
@@ -1,7 +1,6 @@
 ---
 title: BR Usage Scenarios
 summary: Learn the scenarios of backing up and restoring data using BR.
-category: how-to
 aliases: ['/docs/dev/br/backup-and-restore-use-cases/','/docs/dev/reference/tools/br/use-cases/']
 ---
 

diff --git a/certificate-authentication.md b/certificate-authentication.md
@@ -1,7 +1,6 @@
 ---
 title: Certificate-Based Authentication for Login
 summary: Learn the certificate-based authentication used for login.
-category: reference
 aliases: ['/docs/dev/certificate-authentication/','/docs/dev/reference/security/cert-based-authentication/']
 ---
 

diff --git a/character-set-and-collation.md b/character-set-and-collation.md
@@ -1,7 +1,6 @@
 ---
 title: Character Set and Collation
 summary: Learn about the supported character sets and collations in TiDB.
-category: reference
 aliases: ['/docs/dev/character-set-and-collation/','/docs/dev/reference/sql/characterset-and-collation/','/docs/dev/reference/sql/character-set/']
 ---
 

diff --git a/check-before-deployment.md b/check-before-deployment.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Environment and System Configuration Check
 summary: Learn the environment check operations before deploying TiDB.
-category: how-to
 aliases: ['/docs/dev/check-before-deployment/']
 ---
 

diff --git a/check-cluster-status-using-sql-statements.md b/check-cluster-status-using-sql-statements.md
@@ -1,7 +1,6 @@
 ---
 title: Check the TiDB Cluster Status Using SQL Statements
 summary: This document introduces that TiDB offers some SQL statements and system tables to check the TiDB cluster status.
-category: reference
 aliases: ['/docs/dev/check-cluster-status-using-sql-statements/','/docs/dev/reference/performance/check-cluster-status-using-sql-statements/']
 ---
 

diff --git a/command-line-flags-for-pd-configuration.md b/command-line-flags-for-pd-configuration.md
@@ -1,7 +1,6 @@
 ---
 title: PD Configuration Flags
 summary: Learn some configuration flags of PD.
-category: reference
 aliases: ['/docs/dev/command-line-flags-for-pd-configuration/','/docs/dev/reference/configuration/pd-server/configuration/']
 ---
 

diff --git a/command-line-flags-for-tidb-configuration.md b/command-line-flags-for-tidb-configuration.md
@@ -1,7 +1,6 @@
 ---
 title: Configuration Options
 summary: Learn the configuration options in TiDB.
-category: reference
 aliases: ['/docs/dev/command-line-flags-for-tidb-configuration/','/docs/dev/reference/configuration/tidb-server/configuration/','/docs/dev/reference/configuration/tidb-server/server-command-option/']
 ---
 

diff --git a/command-line-flags-for-tikv-configuration.md b/command-line-flags-for-tikv-configuration.md
@@ -1,7 +1,6 @@
 ---
 title: TiKV Configuration Flags
 summary: Learn some configuration flags of TiKV.
-category: reference
 aliases: ['/docs/dev/command-line-flags-for-tikv-configuration/','/docs/dev/reference/configuration/tikv-server/configuration/']
 ---
 

diff --git a/community.md b/community.md
@@ -1,7 +1,6 @@
 ---
 title: Connect with us
 summary: Learn about how to connect with us.
-category: community
 aliases: ['/docs/dev/community/']
 ---
 

diff --git a/configure-load-base-split.md b/configure-load-base-split.md
@@ -1,7 +1,6 @@
 ---
 title: Load Base Split
 summary: Learn the feature of Load Base Split.
-category: tutorials
 aliases: ['/docs/dev/configure-load-base-split/']
 ---
 

diff --git a/configure-memory-usage.md b/configure-memory-usage.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Memory Control
 summary: Learn how to configure the memory quota of a query and avoid OOM (out of memory).
-category: how-to
 aliases: ['/docs/dev/configure-memory-usage/','/docs/dev/how-to/configure/memory-control/']
 ---
 

diff --git a/configure-placement-rules.md b/configure-placement-rules.md
@@ -1,7 +1,6 @@
 ---
 title: Placement Rules
 summary: Learn how to configure Placement Rules.
-category: how-to
 aliases: ['/docs/dev/configure-placement-rules/','/docs/dev/how-to/configure/placement-rules/']
 ---
 

diff --git a/configure-store-limit.md b/configure-store-limit.md
@@ -1,7 +1,6 @@
 ---
 title: Store Limit
 summary: Learn the feature of Store Limit.
-category: tutorials
 aliases: ['/docs/dev/configure-store-limit/']
 ---
 

diff --git a/configure-time-zone.md b/configure-time-zone.md
@@ -1,7 +1,6 @@
 ---
 title: Time Zone Support
 summary: Learn how to set the time zone and its format.
-category: how-to
 aliases: ['/docs/dev/configure-time-zone/','/docs/dev/how-to/configure/time-zone/']
 ---
 

diff --git a/connectors-and-apis.md b/connectors-and-apis.md
@@ -1,7 +1,6 @@
 ---
 title: Connectors and APIs
 summary: Learn about the connectors and APIs.
-category: reference
 aliases: ['/docs/dev/connectors-and-apis/','/docs/dev/reference/supported-clients/']
 ---
 

diff --git a/constraints.md b/constraints.md
@@ -1,7 +1,6 @@
 ---
 title: Constraints
 summary: Learn how SQL Constraints apply to TiDB.
-category: reference
 aliases: ['/docs/dev/constraints/','/docs/dev/reference/sql/constraints/']
 ---
 

diff --git a/contribute.md b/contribute.md
@@ -1,7 +1,6 @@
 ---
 title: Contribute
 summary: Learn how to contribute to the TiDB database.
-category: how-to
 ---
 
 # Contribute

diff --git a/coprocessor-cache.md b/coprocessor-cache.md
@@ -1,7 +1,6 @@
 ---
 title: Coprocessor Cache
 summary: Learn the features of Coprocessor Cache.
-category: reference
 aliases: ['/docs/dev/coprocessor-cache/']
 ---
 

diff --git a/daily-check.md b/daily-check.md
@@ -1,7 +1,6 @@
 ---
 title: Daily Check
 summary: Learn about performance indicators of the TiDB cluster.
-category: reference
 aliases: ['/docs/dev/daily-check/']
 ---
 

diff --git a/dashboard/dashboard-access.md b/dashboard/dashboard-access.md
@@ -1,7 +1,6 @@
 ---
 title: Access TiDB Dashboard
 summary: Learn how to access TiDB Dashboard.
-category: how-to
 aliases: ['/docs/dev/dashboard/dashboard-access/']
 ---
 

diff --git a/dashboard/dashboard-cluster-info.md b/dashboard/dashboard-cluster-info.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Dashboard Cluster Information Page
 summary: View the running status of TiDB, TiKV, PD, TiFlash components in the entire cluster and the running status of the host on which these components are located.
-category: how-to
 aliases: ['/docs/dev/dashboard/dashboard-cluster-info/']
 ---
 

diff --git a/dashboard/dashboard-diagnostics-access.md b/dashboard/dashboard-diagnostics-access.md
@@ -1,7 +1,6 @@
 ---
 title: TiDB Dashboard Cluster Diagnostic Page
 summary: Learn how to use the cluster diagnostic page.
-category: how-to
 aliases: ['/docs/dev/dashboard/dashboard-diagnostics-access/']
 ---