[root@Gitlab ~]# gitlab-rake db:migrate:status

database: gitlabhq_production

StatusMigration IDMigration Name
--------------------------------------------------
up20140313092127Init schema
up20140407135544Fix namespaces
up20140414131055Change state to allow empty merge request diffs
up20140415124820Limits to mysql
up20140416074002Add index on iid
up20140416185734Index on current sign in at
up20140428105831Add notes index updated at
up20140502115131Add repo size to db
up20140502125220Migrate repo size
up20140611135229Add position to merge request
up20140625115202Create users star projects
up20140729134820Create labels
up20140729140420Create label links
up20140729145339Migrate project tags
up20140729152420Migrate taggable labels
up20140730111702Add index to labels
up20140903115954Migrate to new shell
up20140907220153Serialize service properties
up20140914113604Add members table
up20140914145549Migrate to new members model
up20140914173417Remove old member tables
up20141006143943Move slack service to webhook
...
...
up20190607190856Add index to users public emails
up20190610142825Add index to members invite email
up20190611161641Add target project id to merge trains
up20190611161642Add index to events and audit events created at author
up20190613030606Enable hashed storage by default
**---发现有2个down---**
down20190719122333Add login recaptcha protection enabled to application settings
down20190816151221Add active jobs limit to plans

[root@Gitlab ~]# gitlab-rake db:migrate
== 20190219201635 AddAssetProxySettings: migrating ============================
-- add_column(:application_settings, :asset_proxy_enabled, :boolean, :default=> false, :null=> false)
-> 0.1534s
-- add_column(:application_settings, :asset_proxy_url, :string)
-> 0.0006s
-- add_column(:application_settings, :asset_proxy_whitelist, :text)
-> 0.0005s
-- add_column(:application_settings, :encrypted_asset_proxy_secret_key, :text)
-> 0.0004s
-- add_column(:application_settings, :encrypted_asset_proxy_secret_key_iv, :string)
-> 0.0004s
== 20190219201635 AddAssetProxySettings: migrated (0.1588s) ===================

== 20190719122333 AddLoginRecaptchaProtectionEnabledToApplicationSettings: migrating
-- add_column(:application_settings, :login_recaptcha_protection_enabled, :boolean, :default=> false, :null=> false)
-> 0.0122s
== 20190719122333 AddLoginRecaptchaProtectionEnabledToApplicationSettings: migrated (0.0123s)

== 20190816151221 AddActiveJobsLimitToPlans: migrating ========================
-- transaction_open?()
-> 0.0000s
-- execute("SET statement_timeout TO 0")
-> 0.0003s
-- transaction()
-- add_column(:plans, :active_jobs_limit, :integer, :default=> nil)
-> 0.0014s
-- change_column_default(:plans, :active_jobs_limit, 0)
-> 0.0014s
-> 0.0035s
-- transaction_open?()
-> 0.0000s
-- exec_query("SELECT COUNT(*) AS count FROM \\"plans\\"")
-> 0.0112s
-- change_column_null(:plans, :active_jobs_limit, false)
-> 0.0014s
-- execute("RESET ALL")
-> 0.0004s
== 20190816151221 AddActiveJobsLimitToPlans: migrated (0.0171s) ===============

[root@Gitlab ~]# gitlab-ctl reconfigure

[root@Gitlab ~]# gitlab-ctl restart
ok: run: alertmanager: (pid 2479) 1s
ok: run: gitaly: (pid 2490) 1s
ok: run: gitlab-monitor: (pid 2515) 0s
ok: run: gitlab-workhorse: (pid 2518) 1s
ok: run: grafana: (pid 2523) 0s
ok: run: logrotate: (pid 2539) 1s
ok: run: nginx: (pid 2545) 0s
ok: run: node-exporter: (pid 2627) 0s
ok: run: postgres-exporter: (pid 2632) 1s
ok: run: postgresql: (pid 2640) 0s
ok: run: redis: (pid 2651) 1s
ok: run: redis-exporter: (pid 2666) 0s
ok: run: sidekiq: (pid 2675) 1s
ok: run: unicorn: (pid 2694) 0s

[root@Gitlab ~]# gitlab-ctl status
run: alertmanager: (pid 2479) 31s; run: log: (pid 1265) 36570s
run: gitaly: (pid 2490) 30s; run: log: (pid 1239) 36570s
run: gitlab-monitor: (pid 2515) 28s; run: log: (pid 1251) 36570s
run: gitlab-workhorse: (pid 2518) 28s; run: log: (pid 1253) 36570s
run: grafana: (pid 2523) 27s; run: log: (pid 1263) 36570s
run: logrotate: (pid 2539) 27s; run: log: (pid 1255) 36570s
run: nginx: (pid 2545) 26s; run: log: (pid 1257) 36570s
run: node-exporter: (pid 2627) 27s; run: log: (pid 1249) 36571s
run: postgres-exporter: (pid 2632) 27s; run: log: (pid 1267) 36571s
run: postgresql: (pid 2640) 26s; run: log: (pid 1237) 36571s
run: redis: (pid 2651) 26s; run: log: (pid 1227) 36571s
run: redis-exporter: (pid 2666) 25s; run: log: (pid 1259) 36571s
run: sidekiq: (pid 2675) 23s; run: log: (pid 1245) 36571s
run: unicorn: (pid 2694) 17s; run: log: (pid 1246) 36571s