pd-server v4.0.4

<!-- No release note. -->

pd-server v4.0.3

Improvements

• Support the JSON formatted log #2565

Bug Fixes

• Fix the issue that creating TSO stream might be blocked for a while if the server crashes #2648
• Fix the issue that getSchedulers might cause a data race #2638
• Fix the issue that deleting the scheduler might cause deadlocks #2637
• Fix the bug that placement rules are not considered when balance-leader-scheduler is enabled #2636
• Fix the issue that sometimes service safepoint cannot be set properly, which might make BR and dumpling fail #2635
• Fix the issue that the target store in hot region scheduler is incorrectly selected #2627
• Fix the issue that the TSO request might take too long when PD leader is switched #2622
• Fix the issue of stale scheduler after leader change #2608
• Fix the issue that sometimes replicas of a Region cannot be adjusted to the best location when placement rules are enabled #2605
• Fix the issue that the deployment path of the store is not updated according to the change of deployment directory #2600
• Prevent store limit from changing to zero #2588

TiDB Dashboard

• Display detailed TiDB Dashboard version information #679
• Show browser compatibility notice for unsupported browsers or outdated browsers #654
• Support searching in the SQL Statements page #658
• Improve the Key Visualizer bucket merge for cold logical ranges #674
• Rename the configuration item of disable-telemetry to enable-telemetry for consistency #684
• Show the progress bar when switching pages #661
• Ensure that the slow log search now follows the same behavior as log search when there are space separators #682
• Fix the TiDB connection error when TiDB is scaled out #689
• Fix the issue that TiFlash instances are not displayed in the log searching page #680
• Fix the issue of metric selection reset after refreshing the overview page #663
• Fix a connection issue in some TLS scenarios #660
• Fix the issue that the language dropdown box is not displayed correctly in some cases #677

pd-server v3.0.16

Bug Fixes

• Fix the 404 error when querying Region keys in PD Control #2577

pd-server v4.0.2

Compatibility Changes

• Persist store-limit and remove store-balance-rate #2557

New Features

• Support the operator to fail fast when trying to remove a leader peer #2551
• Set a suitable default store limit for TiFlash stores #2559

Bug Fixes

• Check the correctness of the pd-server.dashboard-address configuration item #2517
• Fix the panic issue of PD when setting store-limit-mode to auto #2544
• Fix the issue that hotspots cannot be identified in some cases #2463
• Fix the issue that Placement Rules prevent the store from changing to tombstone in some cases #2546
• Fix the panic issue of PD when upgrading from earlier versions in some cases #2564

pd-server v4.0.1

Bug Fixes

• Prevent misconfiguration of Placement Rules in some situations #2516
• Fix the issue that deleting the Placement Rule might cause panic #2515
• Fix a bug that the store information cannot be obtained when the store's used size is zero #2474

pd-server v3.0.15

New Features

• Add a policy in which PD performs scheduling in terms of the number of Leaders #2479

pd-server v4.0.0

New Features

• Support specifying the reverse proxy resource prefix for built-in TiDB Dashboard #2457
• Support returning the pending peer and down peer information in interfaces of the PD client Region #2443
• Add monitoring items such as Direction of hotspot move leader, Direction of hotspot move peer, and Hot cache read entry number #2448

Bug Fixes

• Fix the 404 error when deleting evict-leader-scheduler or grant-leader-scheduler using pd-ctl #2446
• Fix the issue that the presplit feature might not work properly when the TiFlash replica exists #2447

pd-server v4.0.0-rc.2

New Features

• Eliminate the speed limit of removing peers when making a node offline #2372

Bug Fixes

• Fix the 404 issue that occurs when using the region key command in pd-ctl #2399
• Fix the issue that the monitor metrics of TSO and ID allocation are missing from the Grafana dashboard #2405
• Fix the issue that pd-recover is not included in the Docker image #2406
• Parse the path of data directory to an absolute path to fix the issue that TiDB Dashboard might not correctly display PD information #2420
• Fix the issue that there is no default output when using the scheduler config shuffle-region-scheduler command in pd-ctl #2416

pd-server v3.0.14

bump to 3.0.14

Signed-off-by: qupeng <[email protected]>