Hey!
I was wondering if anyone else is having this issue:
GET removed link 502 (Bad Gateway)
GET removed link 502 (Bad Gateway)
Nothing seems to be running on ports 8742 and 8743 (as seen in netstat) so I am getting 502 gateway errors in webUI, also nginx logs:
2025/07/07 09:00:29 [error] 3134#3134: *96854 connect() failed (111: Connection refused) while connecting to upstream, client: 91.216.163.18, server: pastas.ist.lt, request: "GET removed link HTTP removed link ", upstream: "http://85.206.172.5:8742 removed link ", host: "pastas.ist.lt:6071", referrer: " removed link " 2025/07/07 09:00:29 [error] 3134#3134: *96857 connect() failed (111: Connection refused) while connecting to upstream, client: 91.216.163.18, server: pastas.ist.lt, request: "GET /zx/auth/supported HTTP removed link ", upstream: " removed link ", host: "pastas.ist.lt:6071", referrer: " removed link "
Carbonio CE was recently installed without any changes to nginx config, any ideas?
Thank you
Yes, I have noticed it too.
removed link 13:59:41 [error] 2718#2718: *103258 connect() failed (111: Connection refused) while connecting to upstream, client: <IP>, server: , request: "GET /zx/login/supported HTTP removed link ", upstream: "http://<IP>:8742/zx/login/supported", host: "<hostname>:6071", referrer: "https://<hostname>:6071/static/login/"
zextras@carbonio:~$ carbonio prov gs $(hostname -f)| grep -i port carbonioAdminProxyPort: 6071 zimbraAdminImapImportNumThreads: 20 zimbraAdminPort: 7071 zimbraAdminProxyPort: 9071 zimbraBackupReportEmailSubjectPrefix: ZCS Backup Report zimbraCBPolicydBindPort: 10031 zimbraChatXmppPort: 5222 zimbraChatXmppSslPort: 5223 zimbraChatXmppSslPortEnabled: FALSE zimbraClamAVListenPort: 3310 zimbraExtensionBindPort: 7072 zimbraImapBindPort: 7143 zimbraImapProxyBindPort: 143 zimbraImapSSLBindPort: 7993 zimbraImapSSLProxyBindPort: 993 zimbraLmtpBindPort: 7025 zimbraLowestSupportedAuthVersion: 2 zimbraMailPort: 8080 zimbraMailProxyPort: 80 zimbraMailSSLClientCertPort: 9443 zimbraMailSSLPort: 8443 zimbraMailSSLProxyClientCertPort: 3443 zimbraMailSSLProxyPort: 443 zimbraMemcachedBindPort: 11211 zimbraMessageChannelPort: 7285 zimbraMilterBindPort: 7026 zimbraMtaAuthPort: 7073 zimbraMtaLmtpTlsCiphers: export zimbraMtaSmtpDnsSupportLevel: enabled zimbraMtaSmtpTransportRateDelay: $default_transport_rate_delay zimbraMtaSmtpdClientPortLogging: no zimbraMtaSmtpdVirtualTransport: error zimbraMtaTransportMaps: proxy:ldap:/opt/zextras/conf/ldap-transport.cf zimbraNotifyBindPort: 7035 zimbraNotifySSLBindPort: 7036 zimbraPop3BindPort: 7110 zimbraPop3ProxyBindPort: 110 zimbraPop3SSLBindPort: 7995 zimbraPop3SSLProxyBindPort: 995 zimbraRemoteImapBindPort: 8143 zimbraRemoteImapSSLBindPort: 8993 zimbraRemoteManagementPort: 22 zimbraSmtpPort: 20025
netstat -lpn|grep 8742 (empty) netstat -lpn|grep 8743 (empty) # systemctl list-units 'carbonio*' UNIT LOAD ACTIVE SUB DESCRIPTION carbonio-altermime-config.service loaded active exited Carbonio AlterMIME Config carbonio-antivirus.service loaded active running Carbonio Anti-virus Daemon carbonio-appserver-db.service loaded active running Carbonio Appserver DB Daemon carbonio-appserver.service loaded active running Carbonio Appserver Daemon carbonio-catalog-sidecar.service loaded active running Carbonio Catalog sidecar proxy carbonio-catalog.service loaded active running Carbonio Catalog daemon carbonio-clamav-sidecar.service loaded active running Carbonio clamav sidecar proxy carbonio-clamav-signature-provider-sidecar.service loaded active running NGINX Carbonio ClamAV signature provider sidecar carbonio-configd.service loaded active running Carbonio Config Daemon carbonio-docs-connector-db-sidecar.service loaded active running Carbonio Docs Connector database sidecar carbonio-docs-connector-sidecar.service loaded active running Carbonio docs connector sidecar proxy carbonio-docs-connector.service loaded active running Carbonio docs connector daemon carbonio-docs-editor-sidecar.service loaded active running Carbonio Docs server sidecar proxy carbonio-docs-editor.service loaded active running Carbonio Docs Server carbonio-files-db-sidecar.service loaded active running Carbonio Files database sidecar carbonio-files-sidecar.service loaded active running Carbonio Files sidecar proxy carbonio-files.service loaded active running Carbonio Files daemon carbonio-freshclam.service loaded active running Carbonio Freshclam Daemon carbonio-mailbox-admin-sidecar.service loaded active running Carbonio Mailbox Admin proxy sidecar carbonio-mailbox-db-sidecar.service loaded active running Carbonio Mailbox database sidecar carbonio-mailbox-nslookup-sidecar.service loaded active running Carbonio Mailbox NSLookup proxy sidecar carbonio-mailbox-sidecar.service loaded active running Mailbox carbonio proxy sidecar carbonio-mailthreat.service loaded active running Carbonio Mail Threat Daemon carbonio-memcached.service loaded active running Carbonio Memcached Daemon carbonio-message-broker-sidecar.service loaded active running Carbonio message broker sidecar proxy carbonio-message-broker.service loaded active running Carbonio message broker daemon carbonio-message-dispatcher-auth-sidecar.service loaded active running Carbonio Message Dispatcher auth sidecar proxy carbonio-message-dispatcher-auth.service loaded active running Carbonio Message Dispatcher auth daemon carbonio-message-dispatcher-db-sidecar.service loaded active running Carbonio Message Dispatcher database sidecar carbonio-message-dispatcher-http-sidecar.service loaded active running Carbonio Message Dispatcher HTTP sidecar proxy carbonio-message-dispatcher-xmpp-sidecar.service loaded active running Carbonio Message Dispatcher XMPP sidecar proxy carbonio-message-dispatcher.service loaded active running Carbonio Message Dispatcher daemon carbonio-milter.service loaded active running Carbonio Milter Daemon carbonio-mta-sidecar.service loaded active running Carbonio mta sidecar proxy carbonio-nginx.service loaded active running Carbonio Web and Reverse Proxy Server carbonio-opendkim.service loaded active running Carbonio OpenDKIM Daemon carbonio-openldap.service loaded active running Carbonio OpenLDAP Daemon carbonio-postfix.service loaded active running Carbonio Postfix Daemon carbonio-preview-sidecar.service loaded active running Carbonio Preview sidecar proxy carbonio-preview.service loaded active running Carbonio Preview daemon carbonio-prometheus-consul-exporter.service loaded active running Carbonio Prometheus Consul exporter carbonio-prometheus-mysqld-exporter.service loaded active running Carbonio Prometheus MySQL exporter carbonio-prometheus-nginx-exporter.service loaded active running Carbonio Prometheus NGINX exporter carbonio-prometheus-node-exporter.service loaded active running Carbonio Prometheus Node Exporter carbonio-prometheus-openldap-exporter.service loaded active running Carbonio Prometheus OpenLDAP exporter carbonio-proxy-sidecar.service loaded active running NGINX carbonio proxy sidecar carbonio-saslauthd.service loaded active running Carbonio SASL Auth Daemon carbonio-stats.service loaded active running Carbonio Stats Daemon carbonio-storages-sidecar.service loaded active running Storages-CE sidecar proxy carbonio-storages.service loaded active running Carbonio Storages-CE daemon carbonio-tasks-db-sidecar.service loaded active running Carbonio Tasks database sidecar carbonio-tasks-sidecar.service loaded active running Carbonio Tasks sidecar proxy carbonio-tasks.service loaded active running Carbonio Tasks daemon carbonio-user-management-sidecar.service loaded active running Carbonio User Management sidecar proxy carbonio-user-management.service loaded active running Carbonio User Management daemon carbonio-videoserver-sidecar.service loaded active running Carbonio Videoserver sidecar proxy carbonio-videoserver.service loaded active running Zextras Videoserver carbonio-ws-collaboration-db-sidecar.service loaded active running Carbonio Workstream Collaboration database sidecar carbonio-ws-collaboration-sidecar.service loaded active running Carbonio Workstream Collaboration sidecar proxy carbonio-ws-collaboration.service loaded active running Carbonio Workstream Collaboration daemon carbonio-appserver.target loaded active active Carbonio Appserver carbonio-directory-server.target loaded active active Carbonio Directory Server carbonio-mta.target loaded active active Carbonio MTA carbonio-proxy.target loaded active active Carbonio Proxy carbonio.target loaded active active Zextras Carbonio carbonio-certbot.timer loaded active waiting Run Carbonio Certbot twice daily Legend: LOAD → Reflects whether the unit definition was properly loaded. ACTIVE → The high-level unit activation state, i.e. generalization of SUB. SUB → The low-level unit activation state, values depend on unit type. 64 loaded units listed. Pass --all to see loaded but inactive units, too. To show all installed unit files use 'systemctl list-unit-files'.
Regarding carbonio services - i noticed that there are a few services that are not enabled: carbonio-files-watches.service (can be started manually) and carbonio-prometheus.service (can be started manually, but then it complains to syslog: (i think this was already reported in another thread)
2025-09-23T13:00:49.684457+02:00 carbonio prometheus[12662]: time=2025-09-23T11:00:49.681Z level=ERROR source=consul.go:286 msg="Error retrieving datacenter name" component="discovery manager scrape" discovery=consul config=haproxy err="Unexpected response code: 403 (Permission denied: token with AccessorID 'hexa-hash-code' lacks permission 'agent:read' on \"server-carbonio-mydomain-tld\")" 2025-09-23T13:01:41.242018+02:00 carbonio carbonio-prometheus-mysqld-exporter[2422]: time=2025-09-23T11:01:41.240Z level=ERROR source=exporter.go:131 msg="Error opening connection to database" err="dial tcp 127.0.0.1:7306: connect: connection refused"
And one service that is enabled, but inactive (dead): carbonio-policyd.service :
# systemctl status carbonio-policyd.service ○ carbonio-policyd.service - Carbonio Policyd Daemon Loaded: loaded (/usr/lib/systemd/system/carbonio-policyd.service; disabled; preset: enabled) Active: inactive (dead) # systemctl start carbonio-policyd.service # systemctl status carbonio-policyd × carbonio-policyd.service - Carbonio Policyd Daemon Loaded: loaded (/usr/lib/systemd/system/carbonio-policyd.service; disabled; preset: enabled) Active: failed (Result: exit-code) since Tue 2025-09-23 12:56:17 CEST; 2s ago Duration: 372ms Process: 10594 ExecStartPre=bash -c if [ ! -f /opt/zextras/data/cbpolicyd/db/cbpolicyd.sqlitedb ]; then /opt/zextras/libexec/zmcbpolicydinit; fi (code=> Process: 10667 ExecStartPre=echo REWRITE cbpolicyd | netcat -w $configd_rewrite_timeout localhost $configd_listen_port (code=exited, status=0/SUCCESS) Process: 10669 ExecStart=/opt/zextras/common/bin/cbpolicyd --config /opt/zextras/conf/cbpolicyd.conf -fg (code=exited, status=1/FAILURE) Main PID: 10669 (code=exited, status=1/FAILURE) CPU: 4.705s Sep 23 12:56:17 carbonio bash[10595]: Adding subnets from Mynetworks server... Sep 23 12:56:17 carbonio bash[10662]: /opt/zextras/libexec/zmcbpolicydinit: line 91: zmhostname: command not found Sep 23 12:56:17 carbonio bash[10659]: /opt/zextras/libexec/zmcbpolicydinit: line 91: zmprov: command not found Sep 23 12:56:17 carbonio bash[10595]: done. Sep 23 12:56:17 carbonio echo[10667]: REWRITE cbpolicyd | netcat -w 120 localhost 7171 Sep 23 12:56:17 carbonio systemd[1]: Started carbonio-policyd.service - Carbonio Policyd Daemon. Sep 23 12:56:17 carbonio cbpolicyd[10669]: ERROR: No configuration file '/opt/zextras/conf/cbpolicyd.conf' found! Sep 23 12:56:17 carbonio systemd[1]: carbonio-policyd.service: Main process exited, code=exited, status=1/FAILURE Sep 23 12:56:17 carbonio systemd[1]: carbonio-policyd.service: Failed with result 'exit-code'. Sep 23 12:56:17 carbonio systemd[1]: carbonio-policyd.service: Consumed 4.705s CPU time.