MQTT gone on EmonBase

It’s one EmonBase purchased from the shop around May last year.(emonBase - web-connected base-station - Shop | OpenEnergyMonitor), I guess it’s a RPi 3, and also 4 EmonTHs.

I’ve done updates to the latest version. Where/How can I find the main log, that you asked for?

LAST ENTRIES ON THE LOG FILE
Stack trace:
#0 /var/www/emoncms/scripts/phpmqtt_input.php(125): Mosquitto\Client->connect('localhost', 1883, 5)
#1 {main}
2018-04-29 17:19:29.003|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 17:19:35.002|ERROR|phpmqtt_input.php|exception 'Mosquitto\Exception' in /var/www/emoncms/scripts/phpmqtt_input.php:125
Stack trace:
#0 /var/www/emoncms/scripts/phpmqtt_input.php(125): Mosquitto\Client->connect('localhost', 1883, 5)
#1 {main}
2018-04-29 17:19:35.003|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 17:19:41.002|ERROR|phpmqtt_input.php|exception 'Mosquitto\Exception' in /var/www/emoncms/scripts/phpmqtt_input.php:125
Stack trace:
#0 /var/www/emoncms/scripts/phpmqtt_input.php(125): Mosquitto\Client->connect('localhost', 1883, 5)
#1 {main}
2018-04-29 17:19:41.002|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 17:19:47.001|ERROR|phpmqtt_input.php|exception 'Mosquitto\Exception' in /var/www/emoncms/scripts/phpmqtt_input.php:125
Stack trace:
#0 /var/www/emoncms/scripts/phpmqtt_input.php(125): Mosquitto\Client->connect('localhost', 1883, 5)
#1 {main}
2018-04-29 17:19:47.002|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 17:19:53.002|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 17:19:53.004|WARN|phpmqtt_input.php|Connecting to MQTT server: Connection Accepted.: code: 0
2018-04-29 18:24:50.705|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 18:24:50.754|WARN|phpmqtt_input.php|Connecting to MQTT server: Connection Accepted.: code: 0
2018-04-29 18:26:38.683|WARN|phpmqtt_input.php|Not connected, retrying connection
2018-04-29 18:26:38.736|WARN|phpmqtt_input.php|Connecting to MQTT server: Connection Accepted.: code: 0

Server Information
Emoncms Version low-write 9.8.28 : 2018.01.27
Modules Administration : App v1.1.0 : Backup v1.1.2 : EmonHub Config v1.0.0 : Dashboard v1.1.1 : EventProcesses : Feed : Graph v1.2.0 : Input : postprocess : CoreProcess : Schedule : setup : sync : Time : User : Visualisation : WiFi v1.0.0
Buffer loading…
Writer Daemon is running with sleep 60s
Server OS Linux 4.9.35-v7+
Host emonpi emonpi (127.0.1.1)
Date 2018-04-30 08:58:44 CEST
Uptime 08:58:44 up 14:57, 1 user, load average: 0.10, 0.13, 0.10
HTTP Server Apache/2.4.10 (Raspbian) HTTP/1.1 CGI/1.1 80
MySQL Version 5.5.57-0+deb8u1
Host localhost (127.0.0.1)
Date 2018-04-30 08:58:44 (UTC 02:00‌​)
Stats Uptime: 53848 Threads: 2 Questions: 9016 Slow queries: 0 Opens: 59 Flush tables: 1 Open tables: 52 Queries per second avg: 0.167
Redis Version 2.8.17
Host localhost:6379 (127.0.0.1)
Size 63 keys (485.48K)
Uptime 0 days
MQTT Version 1.4.14
Host localhost:1883 (127.0.0.1)
Pi CPU Temp 54.77°C
Release emonSD-26Oct17
File-system Set root file-system temporarily to read-write, (default read-only)
Memory RAM Used: 26.54% Total: 970.93 MB Used: 257.73 MB Free: 713.2 MB
Disk Mount Stats
/ Used: 60.82% Total: 3.33 GB Used: 2.03 GB Free: 1.14 GB
/boot Used: 36.36% Total: 59.95 MB Used: 21.8 MB Free: 38.15 MB
/home/pi/data Used: 8.90% Total: 968.33 MB Used: 86.21 MB Free: 832.13 MB
PHP Version 5.6.30-0+deb8u1 (Zend Version 2.6.0)
Modules apache2handler : bcmath : bz2 : calendar : Core v5.6.30-0+deb8u1 : ctype : curl : date v5.6.30-0+deb8u1 : dba : dio v0.0.4RC4 : dom v20031129 : ereg : exif v1.4 : fileinfo v1.0.5 : filter v0.11.0 : ftp : gettext : hash v1.0 : iconv : json v1.3.6 : libxml : mbstring : mcrypt : mhash : mosquitto v0.3.0 : mysql v1.0 : mysqli v0.1 : openssl : pcre : PDO v1.0.4dev : pdo_mysql v1.0.2 : Phar v2.0.2 : posix : readline v5.6.30-0+deb8u1 : redis v2.2.7 : Reflection : session : shmop : SimpleXML v0.1 : soap : sockets : SPL v0.2 : standard v5.6.30-0+deb8u1 : sysvmsg : sysvsem : sysvshm : tokenizer v0.1 : wddx : xml : xmlreader v0.1 : xmlwriter v0.1 : Zend OPcache v7.0.6-devFE : zip v1.12.5 : zlib v2.0 :

pi@emonpi(ro):~$ sudo systemctl status emonhub
● emonhub.service - LSB: Start/stop emonHub
   Loaded: loaded (/etc/init.d/emonhub)
   Active: active (exited) since Mon 2018-04-30 09:02:33 CEST; 6min ago

Apr 30 09:02:37 emonpi emonhub[18195]: Traceback (most recent call last):
Apr 30 09:02:37 emonpi emonhub[18195]: File "/usr/share/emonhub/emonhub.py", line 328, in <module>
Apr 30 09:02:37 emonpi emonhub[18195]: hub = EmonHub(setup)
Apr 30 09:02:37 emonpi emonhub[18195]: File "/usr/share/emonhub/emonhub.py", line 75, in __init__
Apr 30 09:02:37 emonpi emonhub[18195]: self._update_settings(settings)
Apr 30 09:02:37 emonpi emonhub[18195]: File "/usr/share/emonhub/emonhub.py", line 213, in _update_settings
Apr 30 09:02:37 emonpi emonhub[18195]: interfacer.set(**I['runtimesettings'])
Apr 30 09:02:37 emonpi emonhub[18195]: File "/home/pi/emonhub/src/interfacers/EmonHubJeeInterfacer.py", line 192, in set
Apr 30 09:02:37 emonpi emonhub[18195]: time.sleep(1)
Apr 30 09:02:37 emonpi emonhub[18195]: KeyboardInterrupt
pi@emonpi(ro):~$ sudo systemctl status feedwriter
● feedwriter.service - LSB: feedwriter script daemon
   Loaded: loaded (/etc/init.d/feedwriter)
   Active: active (exited) since Sun 2018-04-29 18:01:33 CEST; 15h ago

Apr 29 18:01:20 emonpi systemd[1]: Starting LSB: feedwriter script daemon...
Apr 29 18:01:20 emonpi feedwriter[1712]: Log is turned off
Apr 29 18:01:20 emonpi feedwriter[1712]: Starting RPI
Apr 29 18:01:33 emonpi systemd[1]: Started LSB: feedwriter script daemon.
pi@emonpi(ro):~$ sudo systemctl status mqtt_input
● mqtt_input.service - Emoncms MQTT Input Script
   Loaded: loaded (/etc/systemd/system/mqtt_input.service; enabled)
   Active: active (running) since Mon 2018-04-30 09:02:52 CEST; 6min ago
     Docs: https://github.com/emoncms/emoncms/blob/master/docs/RaspberryPi/MQTT.md
 Main PID: 18801 (php)
   CGroup: /system.slice/mqtt_input.service
           └─18801 /usr/bin/php /var/www/emoncms/scripts/phpmqtt_input.php

Apr 30 09:02:52 emonpi systemd[1]: Started Emoncms MQTT Input Script.
pi@emonpi(ro):~$ sudo systemctl status mosquitto
● mosquitto.service - Mosquitto MQTT Broker
   Loaded: loaded (/lib/systemd/system/mosquitto.service; enabled)
   Active: active (running) since Sun 2018-04-29 19:19:47 CEST; 13h ago
     Docs: man:mosquitto(8)
           https://mosquitto.org/
 Main PID: 9760 (mosquitto)
   CGroup: /system.slice/mosquitto.service
           └─9760 /usr/sbin/mosquitto -c /etc/mosquitto/mosquitto.conf

Apr 29 19:19:47 emonpi systemd[1]: Started Mosquitto MQTT Broker.

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