# Mongodb is Down

**URL:** <https://forums.percona.com/t/mongodb-is-down/10430>\
**Category:** PMM 2.x\
**Tags:** pmm, percona, mongodb\
**Created:** [May 12, 2021, 10:05am UTC](https://forums.percona.com/t/mongodb-is-down/10430 "2021-05-12T10:05:53Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Pranita\_s](https://avatars.discourse-cdn.com/v4/letter/p/958977/32.png) [@Pranita\_s](https://forums.percona.com/u/Pranita_s)\
**Post date:** [May 12, 2021, 10:05am UTC](https://forums.percona.com/t/mongodb-is-down/10430/1 "2021-05-12T10:05:54Z")

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Hello Team

I am install pmm client on our db server and my mongodb is running fine but in admin list coming as status down.

On firewall level we have opened the port as well.

could you please suggest ant solution here.

[xxxxx@rtls-replica-db01 ~]$ sudo pmm-admin check-network  
Warning: It is recommended to use the same version on both PMM Server and Client, otherwise some features will not work correctly.  
Please upgrade your PMM Client by following the instructions from  
PMM Network Status

Server Address | 10.159.22.218  
Client Address | 10.159.24.100 (192.168.1.4)

- System Time  
NTP Server ([0.pool.ntp.org](http://0.pool.ntp.org)) | unable to get ntp time: %!s()  
PMM Server | 2021-05-12 09:09:30 +0000 GMT  
PMM Client | 2021-05-12 14:39:42 +0530 IST  
PMM Client to PMM Server Time Drift | OK

- Connection: Client → Server

* * *

SERVER SERVICE STATUS

* * *

Consul API OK  
Prometheus API OK  
Query Analytics API OK

Connection duration | 1.120987ms  
Request duration | 2.695585ms  
Full round trip | 3.816572ms

- Connection: Client ← Server

* * *

SERVICE TYPE NAME REMOTE ENDPOINT STATUS HTTPS/TLS PASSWORD

* * *

linux:metrics rtls-replica-db01.novalocal 10.159.24.100–\>192.168.1.4:42000 OK YES -  
mongodb:metrics rtls-replica-db01.novalocal 10.159.24.100–\>192.168.1.4:42003 DOWN - -

When an endpoint is down it may indicate that the corresponding service is stopped (run ‘pmm-admin list’ to verify).  
If it’s running, check out the logs /var/log/pmm-\*.log

When all endpoints are down but ‘pmm-admin list’ shows they are up and no errors in the logs,  
check the firewall settings whether this system allows incoming connections from server to address:port in question.

Also you can check the endpoint status by the URL: [http://10.159.22.218/prometheus/targets](http://10.159.22.218/prometheus/targets)

IMPORTANT: client and bind addresses are not the same which means you need to configure NAT/port forwarding to map them.

[xxxxxx@rtls-replica-db01 ~]$

[xxxxxx@rtls-replica-db01 ~]$ sudo pmm-admin list  
Warning: It is recommended to use the same version on both PMM Server and Client, otherwise some features will not work correctly.  
Please upgrade your PMM Client by following the instructions from  
pmm-admin 1.17.1

PMM Server | 10.159.22.218  
Client Name | rtls-replica-db01.novalocal  
Client Address | 10.159.24.100 (192.168.1.4)  
Service Manager | linux-systemd

* * *

SERVICE TYPE NAME LOCAL PORT RUNNING DATA SOURCE OPTIONS

* * *

linux:metrics rtls-replica-db01.novalocal 42000 YES -  
mongodb:metrics rtls-replica-db01.novalocal 42003 NO rtls:\*\*\*@10.159.24.100:27017/admin cluster=replicaset01

[xxxxx@rtls-replica-db01 ~]$ ps -ef | grep mongo  
jioapp 2884 27100 0 15:14 pts/3 00:00:00 grep --color=auto mongo  
jioapp 11138 1 0 Apr08 ? 06:52:51 mongod --config=/data/mongodb-linux-x86\_64-rhel70-4.4.1/config/mongodb.conf --fork

[xxxxxx@rtls-replica-db01 ~]$ sudo netstat -tulnp | grep 27017  
tcp 0 0 192.168.1.4:27017 0.0.0.0:\* LISTEN 11138/mongod  
[xxxxxxx@rtls-replica-db01 ~]$

[xxxxx@rtls-replica-db01 ~]$ ps -ef | grep pmm  
root 20942 1 0 Apr12 ? 00:00:00 /bin/sh -c /usr/local/percona/pmm-client/node\_exporter -web.listen-address=192.168.1.4:42000 -web.auth-file=/usr/local/percona/pmm-client/pmm.yml -web.ssl-key-file=/usr/local/percona/pmm-client/server.key -web.ssl-cert-file=/usr/local/percona/pmm-client/server.crt -collectors.enabled=diskstats,filefd,filesystem,loadavg,meminfo,netdev,netstat,stat,time,uname,vmstat,meminfo\_numa,textfile \>\> /var/log/pmm-linux-metrics-42000.log 2\>&1  
root 20943 20942 0 Apr12 ? 00:00:59 /usr/local/percona/pmm-client/node\_exporter -web.listen-address=192.168.1.4:42000 -web.auth-file=/usr/local/percona/pm -client/pmm.yml -web.ssl-key-file=/usr/local/percona/pmm-client/server.key -web.ssl-cert-file=/usr/local/percona/pmm-client/server.crt -collectors.enabled=diskstats,filefd,filesystem,loadavg,meminfo,netdev,netstat,stat,time,uname,vmstat,meminfo\_numa,textfile  
[xxxxx@rtls-replica-db01 ~]$

Please help us.

Regards  
Pranita

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<div class="post-metadata">

**Author:** ![Vadim\_Yalovets](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/vadim_yalovets/32/43_2.png) [@Vadim\_Yalovets](https://forums.percona.com/u/Vadim_Yalovets)\
**Post date:** [May 12, 2021, 10:45am UTC](https://forums.percona.com/t/mongodb-is-down/10430/2 "2021-05-12T10:45:10Z")

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Hi Pranita,

Could you inform us what exact version do you use?  
Is PMM1 selected in purpose?

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<div class="post-metadata">

**Author:** ![steve.hoffman](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/steve.hoffman/32/66_2.png) [@steve.hoffman](https://forums.percona.com/u/steve.hoffman)\
**Post date:** [May 12, 2021, 10:45am UTC](https://forums.percona.com/t/mongodb-is-down/10430/3 "2021-05-12T10:45:19Z")

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What version of pmm server did you install? It looks like you may be running PMM 2.x server but pmm 1.17.1 client. If so you can upgrade the client by installing pmm2-client with your favorite package manager.

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<div class="post-metadata">

**Author:** ![Pranita\_s](https://avatars.discourse-cdn.com/v4/letter/p/958977/32.png) [@Pranita\_s](https://forums.percona.com/u/Pranita_s)\
**Post date:** [May 13, 2021, 9:36am UTC](https://forums.percona.com/t/mongodb-is-down/10430/4 "2021-05-13T09:36:22Z")

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Hello Team

on pmm admin server we have below version:

[root@4449d09d106c opt]# pmm-admin --version  
1.17.4  
[root@4449d09d106c opt]#

pmm-client:

[xxxx@rtls-replica-db01 ~]$ sudo yum info pmm-client  
Loaded plugins: fastestmirror  
Loading mirror speeds from cached hostfile  
Installed Packages  
Name : pmm-client  
Arch : x86\_64  
Version : 1.17.1  
Release : 1.el7  
Size : 74 M  
Repo : installed  
Summary : Percona Monitoring and Management Client  
URL : [https://percona.com](https://percona.com)  
License : AGPLv3  
Description : Percona Monitoring and Management (PMM) is an open-source platform for managing and monitoring MySQL and MongoDB  
: performance. It is developed by Percona in collaboration with experts in the field of managed database services,  
: support and consulting.  
: PMM is a free and open-source solution that you can run in your own environment for maximum security and reliability.  
: It provides thorough time-based analysis for MySQL and MongoDB servers to ensure that your data works as efficiently  
: as possible.

let us know still upgrade is required on client side or issue is something else because other databases running fine on pmm monitoring.

Awaiting for your response.

Regards  
Pranita Singh
