v1.8.2

Fixes

• Fix global configuration not inherited correctly in scale-out command of tiup-cluster (#1701, @srstack)
• Fix errors starting tiup-playground in some circumstances (#1712 #1715, @nexustar)
• Fix error comparing nightly versions in tiup-cluster (#1702, @srstack)

Improvements

• Update out-of-date documents of tiup mirror (#1705, @dveeden)

v1.8.1

Fixes

• Fix port conflict not checked for TiDB clusters imported from tidb-ansible on scale-out in tiup-cluster (#1656, @srstack)
• Fix SSH commands stale in some circumstances (#1664, @nexustar)
• Fix default value of initial-commit-ts for drainer in tiup-cluster (#1678, @nexustar)

Improvements

• Display check result of CPU frequency governor even when it's not available (#1663, @srstack)

v1.8.0

New Features

• Add data-dir support for TiCDC in tiup-playground (#1631, @nexustar)
• Add support of using custom files as input of edit-config, and support dumping the current full config to a file with show-config command in tiup-cluster (#1637, @haiboumich)
• Add support of next-generation monitor (ng-monitor) in tiup-playground (#1648, @nexustar)
• Add support of inserting custom scrape_configs to Prometheus configs in tiup-cluster (#1641, @nexustar)
• [experimental] Support 2-staged scaling out for tiup-cluster (#1638 #1642, @srstack)
  • Scaling out of a TiDB cluster can be devided with --stage1 and --stage2 arguments, the stage 1 deploys files and configs but not starting the new instances, and the stage 2 actually starts the new instances and reload necessary configs
  • This could be useful if you want to modify config of the new instances or use a custom binary with patch before the first start of the new instances
• [experimental] Implement plain text output and support custom output writer for logs (#1646, @AstroProfundis)

Fixes

• Fix incorrect progress bar displaying in some tasks (#1624, @nexustar)
• Fix incorrect argument flags in tiup-playground (#1635, @srstack)
• Fix files of monitoring agents and TiDB audit log not cleaned with clean command of tiup-cluster (#1643 #1644, @srstack)
• Fix confirmation prompt in scale-out can not be skipped with --yes argument in tiup-cluster (#1645, @srstack)
• Fix directory conflict error in some circumstances even when node is marked as ignore_exporter (#1649, @AstroProfundis)
• Fix DM nodes not added to node_exporter target list in Prometheus config in tiup-dm (#1654, @AstroProfundis)

Improvements

• Add significant warning when --force argument is set for scale-in command in tiup-cluster (#1629, @AstroProfundis)
• Add environment variables to skip topology sanity check in scale-in command in tiup-cluster (#1627, @AstroProfundis)
• Update examples to use --without-monitor instead of --monitor for tiup-playground (#1639, @dveeden)

v1.7.0

New Features

• Support deploying and managing TLS enabled TiDB cluster with TiFlash nodes (#1594, @nexustar)
• Support rendering template for local deployment with vairables in tiup-cluster and tiup-dm (#1596, @makocchi-git)
• [experimental] Support optionally enable next-generation monitor (ng-monitor) for latest TiDB releases (#1601, @nexustar)
• [experimental] Support JSON output format for tiup-cluster and tiup-dm (#1617, @AstroProfundis)

Fixes

• Remove warning about tag argument for tiup-playground (#1606, @nexustar)
• Set --external-url for AlertManager in tiup-cluster (#1608, @reAsOn2010)
• Fix auto detecting of system arch fail in certain circumstances (#1610, @AstroProfundis)

Improvements

• Support getting cluster ID from PD in pdapi package (#1573 #1574, @nexustar; #1580, @AstroProfundis)
• Accurately get status of TiFlash nodes during operations (#1600, @AstroProfundis)

v1.6.1

Fixes

• Fix tiup-bench reporting wrong latency for TPCC workloads (#1577, @lobshunter)
• Fix test cases for tiup-bench and tiup-client (#1579, @AstroProfundis)
• Fix fetching component manifest error on certain circumstances (#1581, @nexustar)

v1.6.0

New Features

• Add support of using ssh-agent auth socket in tiup-cluster (#1416, @9547)
• Add parallel task concurrency control in tiup-cluster and tiup-dm with -c/--concurrency argument (#1420, @AstroProfundis)
  • The default value of max number of parallel tasks allowed is 5, this feature could help users managing very large clusters to avoid connection errors on operations.
• Add the ability to detect CPU arch for deployment servers automatically in tiup-cluster and tiup-dm if not set by user (#1423, @9547)
• Add renew subcommand for tiup mirror to extend the expiration date of component manifest (#1479, @AstroProfundis)
• Add the ability to ignore monitor agents for specific instances in tiup-cluster (#1492, @AstroProfundis)
• Add --force argument for prune subcommand in tiup-cluster (#1552, @AstroProfundis)
• Add more configuration fields for Grafana in tiup-cluster and tiup-dm (#1566, @haiboumich)
• [Experimental] Add support of SSH connections via proxy in tiup-cluster (#1438, @9547)
• Deprecate the --monitor argument and introduce a new --without-monitor argument to disable monitoring components in tiup-playground (#1512, @LittleFall)
• Deprecate the TIUP_WORK_DIR environment as it's not actually been used, and make it possible for tiup-playground to run without tiup (#1553 #1556 #1558, @nexustar)

Fixes

• Fix blackbox_exporter configs for TLS enabled clusters in tiup-cluster (#1443, @9547)
• Only try to apply THP fix if it's available on the deployment server in tiup-cluster (#1458, @9547)
• Fix sudo errors in tiup-cluster when devtoolset is enabled on deployment server (#1516, @nexustar)
• Fix test cases for tiup-dm (#1540, @nexustar)
• Fix downloading of uneeded component packages when --binpath is specifiedin tiup-playground (#1495, @AstroProfundis; #1545, @nexustar)
• Fix panic when tiup-bench fails to connect to the database (#1557, @nexustar)
• Fix numa_node configs are not rendered into PD startup script in tiup-cluster (#1565, @onlyacat)
• Correctly handle -- in command line arguments passed to tiup (#1569, @dveeden)

Improvements

• Reduce network usage on various operations and speed up the process
  • Update component manifests simultaneously in tiup list (#1532, @nexustar)
  • Not requesting manifest before actually using the component (#1539, @nexustar)
  • Update root.json only when necessary (#1554, @nexustar)
• Use the value of --wait-timeout argument as timeout of SSH command operations with the builtin executor (#1445, @AstroProfundis)
• Refuse to clone a local mirror to the same location it is stored (#1464, @dveeden)
• Set terminal title to show session tag in tiup-playground (#1506, @dveeden)
• Show TiDB port when scale out in tiup-playground (#1520, @nexustar)
• Cleanup files if component fails to install (#1562, @nexustar)
• Update docs and examples (#1484, @ichn-hu; #1502, @AstroProfundis)
• Use auto completion from cobra itself (#1544, @AstroProfundis; #1549, @nexustar)

v1.5.6

Fixes

• Fix OS version check rules for tiup-cluster check (#1535, @AstroProfundis)
• Fix component upgrade order for tiup-cluster to make sure TiCDC nodes work correctly (#1542, @overvenus)

Improvements

• Adjust warning message of tiup-cluster restart to make users clear that the cluster will be unavailable during the process (#1523, @glkappe)
• Reverse the order of audit log listing to show latest records at the buttom (#1538, @AstroProfundis)

v1.5.5

Fixes

• Fix error when reloading a stopped cluster with --skip-restart argument (#1513, @AstroProfundis)
• Use absolute path for sudo command, to workaround errors on systems where devtoolset is enabled (#1516, @nexustar)
• Fix custom TiDB port not correctly set in playground (#1511, @hecomlilong)

Improvements

• Adjust suggested argument order in playground examples (#1522, @glkappe)

v1.5.4

Fixes

• Allow editing of lerner_config field in TiFlash spec (#1494, @AstroProfundis)
• Fix incorrect timeout for telemetry requests (#1500, @AstroProfundis)
• Ingore data_dir of monitor agents when checking for directory overlaps (#1510, @AstroProfundis)

Improvements

• Distinguish cookie names of multiple grafana instances on the same host (#1491, @AstroProfundis)

v1.5.3

Fixes

• Fix incorrect alert rules for TiDB version 3.x (#1463, @9547)
• Fix TiKV config check to correctly handle the data_dir value (#1471, @tabokie)

Improvements

• Update dependencies and adjust error message of ctl (#1459, @AstroProfundis)
• Use $SHELL environment variable for completion (#1455, @dveeden)
• Allow listing components from local cached manifests without network access (#1466, @c4pt0r)
• Adjust error message of SELinux check failure (#1476, @AstroProfundis)
• Adjust warning message when scale-in with --force argument to make it more clear of potential risks (#1477, @AstroProfundis)