I attempted the initial method for app.yml, yet the error I encountered remains identical to the previous one:
I, [2025-08-29T14:42:33.085518 #1] INFO -- : > cd /var/www/discourse && su discourse -c 'find /var/www/discourse/vendor/bundle -name cache -not -path "*/gems/*" -type d -e xec rm -rf {} +'
I, [2025-08-29T14:42:33.264304 #1] INFO -- :
I, [2025-08-29T14:42:33.264403 #1] INFO -- : > cd /var/www/discourse && su discourse -c 'find /var/www/discourse/vendor/bundle -name tmp -type d -exec rm -rf {} +'
I, [2025-08-29T14:42:33.396576 #1] INFO -- :
I, [2025-08-29T14:42:33.396878 #1] INFO -- : > cd /var/www/discourse && su discourse -c 'LOAD_PLUGINS=0 bundle exec rake plugin:pull_compatible_all'
I, [2025-08-29T14:42:36.229535 #1] INFO -- : discourse-ai is already at latest compatible version
discourse-akismet is already at latest compatible version
discourse-follow is already at latest compatible version
discourse-google-one-tap is already at latest compatible version
discourse-matheditor is already at latest compatible version
discourse-no-bump is already at latest compatible version
discourse-restricted-replies is already at latest compatible version
discourse-saved-searches is already at latest compatible version
docker_manager is already at latest compatible version
I, [2025-08-29T14:42:36.229694 #1] INFO -- : > exec chpst -u redis -U redis /usr/bin/redis-server /etc/redis/redis.conf
I, [2025-08-29T14:42:36.231265 #1] INFO -- : > sleep 10
853:C 29 Aug 2025 14:42:36.237 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
853:C 29 Aug 2025 14:42:36.237 # Redis version=7.0.15, bits=64, commit=00000000, modified=0, pid=853, just started
853:C 29 Aug 2025 14:42:36.237 # Configuration loaded
853:M 29 Aug 2025 14:42:36.237 * monotonic clock: POSIX clock_gettime
853:M 29 Aug 2025 14:42:36.238 # Warning: Could not create server TCP listening socket *:6379: bind: Address already in use
853:M 29 Aug 2025 14:42:36.238 # Failed listening on port 6379 (TCP), aborting.
I, [2025-08-29T14:42:46.233563 #1] INFO -- :
I, [2025-08-29T14:42:46.234230 #1] INFO -- : > cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate'
rake aborted!
Gem::LoadError: can't activate tokenizers-0.5.4-x86_64-linux, already activated tokenizers-0.5.5-x86_64-linux (Gem::LoadError)
/var/www/discourse/lib/plugin_gem.rb:25:in `load'
/var/www/discourse/lib/plugin/instance.rb:861:in `gem'
/var/www/discourse/plugins/discourse-ai/plugin.rb:11:in `activate!'
/var/www/discourse/lib/plugin/instance.rb:806:in `instance_eval'
/var/www/discourse/lib/plugin/instance.rb:806:in `activate!'
/var/www/discourse/lib/discourse.rb:344:in `block in activate_plugins!'
/var/www/discourse/lib/discourse.rb:341:in `each'
/var/www/discourse/lib/discourse.rb:341:in `activate_plugins!'
/var/www/discourse/config/application.rb:196:in `block in <class:Application>'
/var/www/discourse/lib/plugin.rb:6:in `initialization_guard'
/var/www/discourse/config/application.rb:196:in `<class:Application>'
/var/www/discourse/config/application.rb:62:in `<module:Discourse>'
/var/www/discourse/config/application.rb:61:in `<top (required)>'
/var/www/discourse/Rakefile:7:in `<top (required)>'
/var/www/discourse/vendor/bundle/ruby/3.3.0/gems/rake-13.3.0/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:25:in `load'
/usr/local/bin/bundle:25:in `<main>'
(See full trace by running task with --trace)
I, [2025-08-29T14:42:47.939777 #1] INFO -- : gem install tokenizers -v 0.5.4 -i /var/www/discourse/plugins/discourse-ai/gems/3.3.8 --no-document --ignore-dependencies --no -user-install
Successfully installed tokenizers-0.5.4-x86_64-linux
1 gem installed
I, [2025-08-29T14:42:47.940175 #1] INFO -- : Terminating async processes
I, [2025-08-29T14:42:47.940208 #1] INFO -- : Sending INT to HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert / usr/lib/postgresql/15/bin/postmaster -D /etc/postgresql/15/main pid: 45
I, [2025-08-29T14:42:47.940241 #1] INFO -- : Sending TERM to exec chpst -u redis -U redis /usr/bin/redis-server /etc/redis/redis.conf pid: 112
2025-08-29 14:42:47.940 UTC [45] LOG: received fast shutdown request
112:signal-handler (1756478567) Received SIGTERM scheduling shutdown...
2025-08-29 14:42:47.942 UTC [45] LOG: aborting any active transactions
2025-08-29 14:42:47.946 UTC [45] LOG: background worker "logical replication launcher" (PID 59) exited with exit code 1
112:M 29 Aug 2025 14:42:47.946 # User requested shutdown...
112:M 29 Aug 2025 14:42:47.946 * Saving the final RDB snapshot before exiting.
2025-08-29 14:42:47.949 UTC [54] LOG: shutting down
2025-08-29 14:42:47.951 UTC [54] LOG: checkpoint starting: shutdown immediate
2025-08-29 14:42:47.963 UTC [54] LOG: checkpoint complete: wrote 4 buffers (0.0%); 0 WAL file(s) added, 0 removed, 0 recycled; write=0.006 s, sync=0.002 s, total=0.014 s; sync files=3, longest=0.001 s, average=0.001 s; distance=6 kB, estimate=6 kB
2025-08-29 14:42:47.986 UTC [45] LOG: database system is shut down
112:M 29 Aug 2025 14:42:48.021 * DB saved on disk
112:M 29 Aug 2025 14:42:48.021 # Redis is now ready to exit, bye bye...
FAILED
--------------------
Pups::ExecError: cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate' failed with return #<Process::Status: pid 857 exit 1>
Location of failure: /usr/local/lib/ruby/gems/3.3.0/gems/pups-1.3.0/lib/pups/exec_command.rb:131:in `spawn'
exec failed with the params {"cd"=>"$home", "tag"=>"migrate", "hook"=>"db_migrate", "cmd"=>["su discourse -c 'bundle exec rake db:migrate'"]}
bootstrap failed with exit code 1
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one.
./discourse-doctor may help diagnose the problem.
I am investing your time for someone simple, and I feel ashamed to ask for help, but if I succeed in this, I will feel at ease, believe me.