I'm new to Zabbix and trying to evaluate it for use in my organization but am stuck on accessing the frontend. The machine is Ubuntu 18.04 with MariaDB and Nginx. I've followed the installation instructions at https://www.zabbix.com/download?zabb...mysql&ws=nginx, setting the listen port to 10052 in step 2e. An http request to the port returns a 502 error.
All services seem to be running.
I would greatly appreciate some ideas on what I'm missing here.
Code:
~$ curl http://localhost:10052 <html> <head><title>502 Bad Gateway</title></head> <body bgcolor="white"> <center><h1>502 Bad Gateway</h1></center> <hr><center>nginx</center> </body> </html>
Code:
systemctl status zabbix-server zabbix-agent nginx php7.2-fpm ● zabbix-server.service - Zabbix Server Loaded: loaded (/lib/systemd/system/zabbix-server.service; disabled; vendor preset: enabled) Active: active (running) since Fri 2022-03-18 15:27:55 EDT; 32min ago Process: 3156 ExecStop=/bin/sh -c [ -n "$1" ] && kill -s TERM "$1" -- $MAINPID (code=exited, status=0/SUCCESS) Process: 3269 ExecStart=/usr/sbin/zabbix_server -c $CONFFILE (code=exited, status=0/SUCCESS) Main PID: 3284 (zabbix_server) Tasks: 48 (limit: 4915) CGroup: /system.slice/zabbix-server.service ├─3284 /usr/sbin/zabbix_server -c /etc/zabbix/zabbix_server.conf ├─3289 /usr/sbin/zabbix_server: ha manager ├─3291 /usr/sbin/zabbix_server: service manager #1 [processed 0 events, updated 0 event tags, deleted 0 problems, synced 0 service updates, idle ├─3293 /usr/sbin/zabbix_server: configuration syncer [synced configuration in 0.050218 sec, idle 60 sec] ├─3310 /usr/sbin/zabbix_server: alert manager #1 [sent 0, failed 0 alerts, idle 5.001746 sec during 5.001844 sec] ├─3311 /usr/sbin/zabbix_server: alerter #1 started ├─3312 /usr/sbin/zabbix_server: alerter #2 started ├─3314 /usr/sbin/zabbix_server: alerter #3 started ├─3315 /usr/sbin/zabbix_server: preprocessing manager #1 [queued 0, processed 8 values, idle 5.004704 sec during 5.004817 sec] ├─3316 /usr/sbin/zabbix_server: preprocessing worker #1 started ├─3318 /usr/sbin/zabbix_server: preprocessing worker #2 started ├─3319 /usr/sbin/zabbix_server: preprocessing worker #3 started ├─3320 /usr/sbin/zabbix_server: lld manager #1 [processed 0 LLD rules, idle 5.998954sec during 5.999035 sec] ├─3321 /usr/sbin/zabbix_server: lld worker #1 [processed 1 LLD rules, idle 120.093186 sec during 120.098789 sec] ├─3322 /usr/sbin/zabbix_server: lld worker #2 [processed 1 LLD rules, idle 120.090367 sec during 120.096006 sec] ├─3323 /usr/sbin/zabbix_server: housekeeper [deleted 0 hist/trends, 0 items/triggers, 0 events, 0 sessions, 0 alarms, 0 audit items, 0 records in ├─3324 /usr/sbin/zabbix_server: timer #1 [updated 0 hosts, suppressed 0 events in 0.000321 sec, idle 59 sec] ├─3325 /usr/sbin/zabbix_server: http poller #1 [got 0 values in 0.000483 sec, idle 5 sec] ├─3326 /usr/sbin/zabbix_server: discoverer #1 [processed 0 rules in 0.000455 sec, idle 60 sec] ├─3327 /usr/sbin/zabbix_server: history syncer #1 [processed 0 values, 0 triggers in 0.000020 sec, idle 1 sec] ├─3328 /usr/sbin/zabbix_server: history syncer #2 [processed 0 values, 0 triggers in 0.000023 sec, idle 1 sec] ├─3329 /usr/sbin/zabbix_server: history syncer #3 [processed 0 values, 0 triggers in 0.000022 sec, idle 1 sec] ├─3330 /usr/sbin/zabbix_server: history syncer #4 [processed 2 values, 2 triggers in 0.001194 sec, idle 1 sec] ├─3331 /usr/sbin/zabbix_server: escalator #1 [processed 0 escalations in 0.000723 sec, idle 3 sec] ├─3332 /usr/sbin/zabbix_server: proxy poller #1 [exchanged data with 0 proxies in 0.000026 sec, idle 5 sec] ├─3333 /usr/sbin/zabbix_server: self-monitoring [processed data in 0.000019 sec, idle 1 sec] ├─3334 /usr/sbin/zabbix_server: task manager [processed 0 task(s) in 0.000118 sec, idle 5 sec] ├─3335 /usr/sbin/zabbix_server: poller #1 [got 0 values in 0.000051 sec, idle 1 sec] ├─3336 /usr/sbin/zabbix_server: poller #2 [got 1 values in 0.000322 sec, idle 1 sec] ├─3337 /usr/sbin/zabbix_server: poller #3 [got 0 values in 0.000012 sec, idle 1 sec] ├─3338 /usr/sbin/zabbix_server: poller #4 [got 0 values in 0.000020 sec, idle 1 sec] ├─3339 /usr/sbin/zabbix_server: poller #5 [got 0 values in 0.000020 sec, idle 1 sec] ├─3340 /usr/sbin/zabbix_server: unreachable poller #1 [got 0 values in 0.000019 sec, idle 5 sec] ├─3341 /usr/sbin/zabbix_server: trapper #1 [processed data in 0.000512 sec, waiting for connection] ├─3342 /usr/sbin/zabbix_server: trapper #2 [processed data in 0.000697 sec, waiting for connection] ├─3343 /usr/sbin/zabbix_server: trapper #3 [processed data in 0.000580 sec, waiting for connection] ├─3344 /usr/sbin/zabbix_server: trapper #4 [processed data in 0.000533 sec, waiting for connection] ├─3345 /usr/sbin/zabbix_server: trapper #5 [processed data in 0.000565 sec, waiting for connection] ├─3346 /usr/sbin/zabbix_server: icmp pinger #1 [got 0 values in 0.000021 sec, idle 5 sec] ├─3347 /usr/sbin/zabbix_server: alert syncer [queued 0 alerts(s), flushed 0 result(s) in 0.000293 sec, idle 1 sec] ├─3348 /usr/sbin/zabbix_server: history poller #1 [got 0 values in 0.000017 sec, idle 1 sec] ├─3349 /usr/sbin/zabbix_server: history poller #2 [got 1 values in 0.000073 sec, idle 1 sec] ├─3350 /usr/sbin/zabbix_server: history poller #3 [got 0 values in 0.000034 sec, idle 1 sec] ├─3352 /usr/sbin/zabbix_server: history poller #4 [got 0 values in 0.000020 sec, idle 1 sec] ├─3353 /usr/sbin/zabbix_server: history poller #5 [got 0 values in 0.000018 sec, idle 1 sec] ├─3354 /usr/sbin/zabbix_server: availability manager #1 [queued 0, processed 0 values, idle 5.005146 sec during 5.005228 sec] ├─3355 /usr/sbin/zabbix_server: trigger housekeeper [deleted 0 problems records in 0.000081 sec, idle for 60 second(s)] └─3356 /usr/sbin/zabbix_server: odbc poller #1 [got 0 values in 0.000018 sec, idle 5 sec] Mar 18 15:27:55 enst01ap92dv systemd[1]: Starting Zabbix Server... Mar 18 15:27:55 enst01ap92dv systemd[1]: zabbix-server.service: Can't open PID file /run/zabbix/zabbix_server.pid (yet?) after start: No such file or direct Mar 18 15:27:55 enst01ap92dv systemd[1]: Started Zabbix Server. ● zabbix-agent.service - Zabbix Agent Loaded: loaded (/lib/systemd/system/zabbix-agent.service; disabled; vendor preset: enabled) Active: active (running) since Fri 2022-03-18 15:27:54 EDT; 32min ago Process: 3157 ExecStop=/bin/sh -c [ -n "$1" ] && kill -s TERM "$1" -- $MAINPID (code=exited, status=0/SUCCESS) Process: 3159 ExecStart=/usr/sbin/zabbix_agentd -c $CONFFILE (code=exited, status=0/SUCCESS) Main PID: 3167 (zabbix_agentd) Tasks: 6 (limit: 4915) CGroup: /system.slice/zabbix-agent.service ├─3167 /usr/sbin/zabbix_agentd -c /etc/zabbix/zabbix_agentd.conf ├─3171 /usr/sbin/zabbix_agentd: collector [idle 1 sec] ├─3174 /usr/sbin/zabbix_agentd: listener #1 [waiting for connection] ├─3175 /usr/sbin/zabbix_agentd: listener #2 [waiting for connection] ├─3177 /usr/sbin/zabbix_agentd: listener #3 [waiting for connection] └─3179 /usr/sbin/zabbix_agentd: active checks #1 [idle 1 sec] Mar 18 15:27:54 enst01ap92dv systemd[1]: Starting Zabbix Agent... Mar 18 15:27:54 enst01ap92dv systemd[1]: zabbix-agent.service: Can't open PID file /run/zabbix/zabbix_agentd.pid (yet?) after start: No such file or directo Mar 18 15:27:54 enst01ap92dv systemd[1]: Started Zabbix Agent. ● nginx.service - A high performance web server and a reverse proxy server Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled) Active: active (running) since Fri 2022-03-18 15:27:59 EDT; 32min ago Docs: man:nginx(8) Process: 3158 ExecStop=/sbin/start-stop-daemon --quiet --stop --retry QUIT/5 --pidfile /run/nginx.pid (code=exited, status=2) Process: 3429 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=0/SUCCESS) Process: 3422 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS) Main PID: 3436 (nginx) Tasks: 6 (limit: 4915) CGroup: /system.slice/nginx.service ├─3436 nginx: master process /usr/sbin/nginx -g daemon on; master_process on; ├─3438 nginx: worker process ├─3440 nginx: worker process ├─3442 nginx: worker process ├─3443 nginx: worker process └─3444 nginx: cache manager process Mar 18 15:27:59 enst01ap92dv systemd[1]: Starting A high performance web server and a reverse proxy server... Mar 18 15:27:59 enst01ap92dv systemd[1]: Started A high performance web server and a reverse proxy server. ● php7.2-fpm.service - The PHP 7.2 FastCGI Process Manager Loaded: loaded (/lib/systemd/system/php7.2-fpm.service; enabled; vendor preset: enabled) Active: active (running) since Fri 2022-03-18 15:27:54 EDT; 32min ago Docs: man:php-fpm7.2(8) Main PID: 3161 (php-fpm7.2) Status: "Processes active: 0, idle: 7, Requests: 7, slow: 0, Traffic: 0req/sec" Tasks: 8 (limit: 4915) CGroup: /system.slice/php7.2-fpm.service ├─3161 php-fpm: master process (/etc/php/7.2/fpm/php-fpm.conf) ├─3193 php-fpm: pool www ├─3195 php-fpm: pool www ├─3197 php-fpm: pool zabbix ├─3198 php-fpm: pool zabbix ├─3199 php-fpm: pool zabbix ├─3200 php-fpm: pool zabbix └─3201 php-fpm: pool zabbix Mar 18 15:27:54 enst01ap92dv systemd[1]: Starting The PHP 7.2 FastCGI Process Manager... Mar 18 15:27:54 enst01ap92dv systemd[1]: Started The PHP 7.2 FastCGI Process Manager.
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