502 Bad Gateway, cannot acces on MeshCentral after about 5 minutes of connexion

[nyrvan1]

Server Info (please complete the following information):

• OS: Debian 11
• Browser: Brave
• RMM Version (as shown in top left of web UI): 0.15.2

Installation Method:

• [x ] Standard
• Docker

Agent Info (please complete the following information):

• Agent version (as shown in the 'Summary' tab of the agent from web UI):
• Agent OS: Windows

Describe the bug
After the reboot of my server I can access to meshcentral but after about 5 minutes meshcentral deconnecte and when I refresh the page I have an error web page: 502 Bad Gateway. When I reboot the server again I can access to meshcentral but for about 5 minutes only. Here is erro logs on meshcentral :

-------- 28/10/2022 13:44:26 ---- 1.0.91 --------

/meshcentral/node_modules/mongodb/lib/sdam/topology.js:293
const timeoutError = new error_1.MongoServerSelectionError(Server selection timed out after ${serverSelectionTimeoutMS} ms, this.description);
^

MongoServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017
at Timeout._onTimeout (/meshcentral/node_modules/mongodb/lib/sdam/topology.js:293:38)
at listOnTimeout (node:internal/timers:559:17)
at processTimers (node:internal/timers:502:7) {
reason: TopologyDescription {
type: 'Single',
servers: Map(1) {
'127.0.0.1:27017' => ServerDescription {
address: '127.0.0.1:27017',
type: 'Unknown',
hosts: [],
passives: [],
arbiters: [],
tags: {},
minWireVersion: 0,
maxWireVersion: 0,
roundTripTime: -1,
lastUpdateTime: 1491001,
lastWriteDate: 0,
error: MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017
at connectionFailureError (/meshcentral/node_modules/mongodb/lib/cmap/connect.js:387:20)
at Socket. (/meshcentral/node_modules/mongodb/lib/cmap/connect.js:310:22)
at Object.onceWrapper (node:events:628:26)
at Socket.emit (node:events:513:28)
at emitErrorNT (node:internal/streams/destroy:157:8)
at emitErrorCloseNT (node:internal/streams/destroy:122:3)
at processTicksAndRejections (node:internal/process/task_queues:83:21) {
[Symbol(errorLabels)]: Set(0) {}
},
topologyVersion: null,
setName: null,
setVersion: null,
electionId: null,
logicalSessionTimeoutMinutes: null,
primary: null,
me: null,
'$clusterTime': null
}
},
stale: false,
compatible: true,
heartbeatFrequencyMS: 10000,
localThresholdMS: 15,
setName: null,
maxElectionId: null,
maxSetVersion: null,
commonWireVersion: 0,
logicalSessionTimeoutMinutes: null
},
code: undefined,
[Symbol(errorLabels)]: Set(0) {}
}

-------- 28/10/2022 13:55:34 ---- 1.0.91 --------

/meshcentral/node_modules/mongodb/lib/cmap/connection.js:135
op.cb(new error_1.MongoNetworkError(message));
^

MongoNetworkError: connection 6 to 127.0.0.1:27017 closed
at Connection.onClose (/meshcentral/node_modules/mongodb/lib/cmap/connection.js:135:19)
at Socket. (/meshcentral/node_modules/mongodb/lib/cmap/connection.js:62:46)
at Socket.emit (node:events:513:28)
at TCP. (node:net:301:12) {
[Symbol(errorLabels)]: Set(0) {}
}

So how to fix this trouble ?

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[wh1te909]

mongodb crashing, probably you don't have enough RAM

[nyrvan1]

On my server I have 20Gb of disque space and 1Gb of memory. What is the ressource required ?

[nyrvan1]

And I only install TacticalRMM on this server.

[dinger1986]

https://docs.tacticalrmm.com/install_server/#hardware-os

3GB Ram

[nyrvan1]

Ok I see. Thank you for your time.