Error 500 new groups created from ui

After creating new Group in web-ui gitlab locks into repeated 500 errors,
but after initially showing me new Group page.

v8.5.8+dfsg-5 (One-click @digitalOcean)

production.log;

Processing by Projects::GitHttpController#info_refs as /
Parameters: {“service”=>“git-upload-pack”, “namespace_id”=>“demo”, “project_id”=>“demo.readin.no__epub.test-for-tom-bok.git”}
Completed 200 OK in 355ms (Views: 0.3ms | ActiveRecord: 20.8ms)
Started GET “/api/v3/projects/owned?per_page=100” for 35.157.11.86 at 2017-02-01 07:41:45 +0000
Started POST “/api/v3/projects/5/repository/commits?per_page=100” for 35.157.11.86 at 2017-02-01 07:41:59 +0000
Started POST “/api/v3/internal/allowed” for 127.0.0.1 at 2017-02-01 07:42:09 +0000
Started GET “/api/v3/internal/broadcast_message” for 127.0.0.1 at 2017-02-01 07:42:26 +0000

Redis::CommandError (MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.):
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-3.2.2/lib/redis/client.rb:114:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-3.2.2/lib/redis.rb:729:in block in setex’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-3.2.2/lib/redis.rb:57:in block in synchronize' /opt/gitlab/embedded/lib/ruby/2.3.0/monitor.rb:214:in mon_synchronize’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-3.2.2/lib/redis.rb:57:in synchronize' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-3.2.2/lib/redis.rb:728:in setex’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/interface.rb:17:in setex' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/marshalling.rb:13:in block in setex’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/marshalling.rb:29:in _marshal' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/marshalling.rb:13:in setex’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/namespace.rb:11:in block in setex' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/namespace.rb:84:in namespace’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/namespace.rb:11:in setex' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/ttl.rb:6:in set’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/marshalling.rb:5:in block in set' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/marshalling.rb:29:in _marshal’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/marshalling.rb:5:in set' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/namespace.rb:7:in block in set’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/namespace.rb:84:in namespace' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-store-1.2.0/lib/redis/store/namespace.rb:7:in set’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-activesupport-5.0.1/lib/active_support/cache/redis_store.rb:231:in block in write_entry' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-activesupport-5.0.1/lib/active_support/cache/redis_store.rb:220:in with’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-activesupport-5.0.1/lib/active_support/cache/redis_store.rb:231:in write_entry' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-activesupport-5.0.1/lib/active_support/cache/redis_store.rb:60:in block in write’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/cache.rb:547:in block in instrument' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:164:in block in instrument’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications/instrumenter.rb:20:in instrument' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:164:in instrument’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/cache.rb:547:in instrument' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/redis-activesupport-5.0.1/lib/active_support/cache/redis_store.rb:58:in write’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/cache.rb:588:in save_block_result_to_cache' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/cache.rb:299:in fetch’
/opt/gitlab/embedded/service/gitlab-rails/app/models/broadcast_message.rb:18:in current' /opt/gitlab/embedded/service/gitlab-rails/lib/api/internal.rb:94:in block (2 levels) in class:Internal
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:59:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:59:in block (2 levels) in generate_api_method’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:166:in instrument' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:58:in block in generate_api_method’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:264:in block in run' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:166:in instrument’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:238:in run' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:310:in block in build_stack’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/base.rb:30:in call!' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/base.rb:23:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/base.rb:30:in call!' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/base.rb:23:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-oauth2-1.2.3/lib/rack/oauth2/server/resource.rb:20:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-oauth2-1.2.3/lib/rack/oauth2/server/resource/bearer.rb:8:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/error.rb:34:in block in call!' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/error.rb:33:in catch’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/error.rb:33:in call!' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/middleware/base.rb:23:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/head.rb:13:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:222:in call!’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/endpoint.rb:216:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router/route.rb:68:in exec’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router.rb:71:in block in identity' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router.rb:92:in transaction’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router.rb:67:in identity' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router.rb:52:in block in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router.rb:115:in with_optimization' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/router.rb:51:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/api.rb:119:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/api.rb:45:in call!’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/grape-0.18.0/lib/grape/api.rb:40:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/routing/mapper.rb:51:in serve’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/journey/router.rb:43:in block in serve' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/journey/router.rb:30:in each’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/journey/router.rb:30:in serve' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/routing/route_set.rb:817:in call’
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/middleware/multipart.rb:93:in call' /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/request_profiler/middleware.rb:15:in call’
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/middleware/go.rb:16:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/warden-1.2.6/lib/warden/manager.rb:35:in block in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/warden-1.2.6/lib/warden/manager.rb:34:in catch' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/warden-1.2.6/lib/warden/manager.rb:34:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-cors-0.4.0/lib/rack/cors.rb:80:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-attack-4.4.1/lib/rack/attack.rb:107:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/etag.rb:24:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/conditionalget.rb:25:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/head.rb:13:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/params_parser.rb:27:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/flash.rb:260:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/session/abstract/id.rb:225:in context’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/session/abstract/id.rb:220:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/cookies.rb:560:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activerecord-4.2.7.1/lib/active_record/query_cache.rb:36:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activerecord-4.2.7.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:653:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/callbacks.rb:29:in block in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/callbacks.rb:88:in run_callbacks
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/callbacks.rb:778:in _run_call_callbacks' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/callbacks.rb:81:in run_callbacks’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/callbacks.rb:27:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/remote_ip.rb:78:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/debug_exceptions.rb:17:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/show_exceptions.rb:30:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/rack/logger.rb:38:in call_app' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/rack/logger.rb:20:in block in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/tagged_logging.rb:68:in block in tagged' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/tagged_logging.rb:26:in tagged’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/tagged_logging.rb:68:in tagged' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/rack/logger.rb:20:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/request_store-1.3.1/lib/request_store/middleware.rb:9:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/request_id.rb:21:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/methodoverride.rb:22:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/runtime.rb:18:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/lock.rb:17:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/sendfile.rb:113:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/sentry-raven-2.0.2/lib/raven/integrations/rack.rb:50:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/engine.rb:518:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/application.rb:165:in call' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/railtie.rb:194:in public_send’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/railtie.rb:194:in method_missing' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/urlmap.rb:66:in block in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/urlmap.rb:50:in each' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/rack-1.6.5/lib/rack/urlmap.rb:50:in call’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:562:in process_client' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/unicorn-worker-killer-0.4.4/lib/unicorn/worker_killer.rb:52:in process_client’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:658:in worker_loop' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:508:in spawn_missing_workers’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:132:in start' /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/unicorn-5.1.0/bin/unicorn:126:in <top (required)>’
/opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/unicorn:22:in load' /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/unicorn:22:in <top (required)>’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/cli/exec.rb:74:in load' /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/cli/exec.rb:74:in kernel_load’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/cli/exec.rb:27:in run' /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/cli.rb:332:in exec’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor/command.rb:27:in run' /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor/invocation.rb:126:in invoke_command’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor.rb:359:in dispatch' /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/cli.rb:20:in dispatch’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor/base.rb:440:in start' /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/cli.rb:11:in start’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/exe/bundle:34:in block in <top (required)>' /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/friendly_errors.rb:100:in with_friendly_errors’
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/exe/bundle:26:in <top (required)>' /opt/gitlab/embedded/bin/bundle:22:in load’
/opt/gitlab/embedded/bin/bundle:22:in `’
Started GET “/api/v3/internal/merge_request_urls?project=/mnt/volume-fra1-01/gitlab/git-data/repositories/demo/demo.readin.no__epub.slideshow.git&changes=b2d10bf03da19864eb13b83f0e3aad617314d7fc%20f82a231d454ff1425d9268f5317cdb954725f0f2%20refs/heads/master%0A” for 127.0.0.1 at 2017-02-01 07:42:28 +0000
Started GET “/demo/demo.readin.no__epub.slideshow/info/refs?service=git-upload-pack” for 35.157.11.86 at 2017-02-01 07:42:31 +0000
Started GET “/demo/demo.readin.no__epub.slideshow.git/info/refs?service=git-upload-pack” for 35.157.11.86 at 2017-02-01 07:42:32 +0000
Processing by Projects::GitHttpController#info_refs as /
Parameters: {“service”=>“git-upload-pack”, “namespace_id”=>“demo”, “project_id”=>“demo.readin.no__epub.slideshow.git”}
Filter chain halted as :authenticate_user rendered or redirected
Completed 401 Unauthorized in 1180ms (Views: 62.8ms | ActiveRecord: 538.3ms)
Started GET “/demo/demo.readin.no__epub.slideshow.git/info/refs?service=git-upload-pack” for 35.157.11.86 at 2017-02-01 07:42:33 +0000
Processing by Projects::GitHttpController#info_refs as /
Parameters: {“service”=>“git-upload-pack”, “namespace_id”=>“demo”, “project_id”=>“demo.readin.no__epub.slideshow.git”}
Completed 200 OK in 8968ms (Views: 2.3ms | ActiveRecord: 1559.1ms)
Started GET “/demo/demo.readin.no__epub.slideshow/info/refs?service=git-upload-pack” for 35.157.11.86 at 2017-02-01 07:42:43 +0000
Started GET “/demo/demo.readin.no__epub.slideshow.git/info/refs?service=git-upload-pack” for 35.157.11.86 at 2017-02-01 07:42:45 +0000
Processing by Projects::GitHttpController#info_refs as /
Parameters: {“service”=>“git-upload-pack”, “namespace_id”=>“demo”, “project_id”=>“demo.readin.no__epub.slideshow.git”}
Filter chain halted as :authenticate_user rendered or redirected
Completed 401 Unauthorized in 1667ms (Views: 195.5ms | ActiveRecord: 707.8ms)
Started GET “/demo/demo.readin.no__epub.slideshow.git/info/refs?service=git-upload-pack” for 35.157.11.86 at 2017-02-01 07:42:48 +0000
Processing by Projects::GitHttpController#info_refs as /
Parameters: {“service”=>“git-upload-pack”, “namespace_id”=>“demo”, “project_id”=>“demo.readin.no__epub.slideshow.git”}
Completed 200 OK in 4484ms (Views: 6.3ms | ActiveRecord: 2078.3ms)
Started GET “/” for 195.159.125.98 at 2017-02-01 09:07:44 +0000
Processing by RootController#index as HTML
Completed 500 Internal Server Error in 8ms (ActiveRecord: 0.0ms)

Redis::CommandError (MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.):
lib/gitlab/middleware/multipart.rb:93:in call' lib/gitlab/request_profiler/middleware.rb:15:in call’
lib/gitlab/middleware/go.rb:16:in `call’

** [Raven] Raven 2.0.2 configured not to capture errors.

more debugging data here.

I did “sudo gitlab-rake gitlab:check --trace” and ONE error is showing

GitLab Shell version >= 4.1.1 ? … OK (4.1.1)
Repo base directory exists?
default… yes
Repo storage directories are symlinks?
default… no
Repo paths owned by git:git?
default… no
User id for git: 998. Groupd id for git: 998
Try fixing it:
sudo chown -R git:git /mnt/volume-fra1-01/gitlab/git-data/repositories
For more information see:
doc/install/installation.md in section “GitLab Shell”
Please fix the error above and rerun the checks.
Repo paths access is drwxrws—?
default… yes
hooks directories in repos are links: …

The gitlab:check task is basically telling me to

sudo chown -R git:git /mnt/volume-fra1-01/gitlab/git-data/repositories

so I do it… but the next run is now reporting even more errors… I give up and run “gitlab-ctl restart”

And I’m back online without 500 error…