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Vincent C.

Vincent C.

23 posts •

[Solution] - Error: LOGIN authentication failure [SMTP: STARTTLS failed (code: 220, response: ready for tls)]

I was remodeling my e-mail infrastructure and I ran into an issue about my PfSense TLS emailing.I had this error :My configuration looks nice Uncheck "Secure SMTP" for STARTLSPfSense isn't that good

  • Vincent C.
    Vincent C.
2 min read
Nextcloud - Grafana
grafana

Nextcloud - Grafana

Nextcloud to influxDB (Grafana for display) with telegraf.Nextcloud allows you to see some of your instance statistics by accessing a simple URL : https://instance_dns_name/ocs/v2.php/apps/serverinfo/api/

  • Vincent C.
    Vincent C.
2 min read

Letsencrypt - unicodeencodeerror: 'ascii' codec can't encode character u'\xe9'

Vous ne pouvez pas renouveler vos certificats Letsencrypt avec l'erreur unicodeencodeerror: 'ascii' codec can't encode character u'\xe9'Pour résoudre cela, il faut vérifier que dans aucun de vos fichiers de configuration nginx / apache

  • Vincent C.
    Vincent C.
1 min read
Dell ECS - Restic
dell

Dell ECS - Restic

Dell ECS est une solution de stockage object proposée par Dell. Comme la plupart des stockages object, cette solution supporte l'API S3, étant déjà utilisateur de S3 via restic, j'ai décidé d'écrire un

  • Vincent C.
    Vincent C.
5 min read

Install HP SPP on Windows core

HP SPP is very usefull to install all the drivers & tools needed for HP integration, and the tool is designed a way that you can use it on Windows Core, here's how.

  • Vincent C.
    Vincent C.
2 min read
influxdb

Change InfluxDB password user

If you don't remember a password, you can change it. To change the password of one user, use SET PASSWORD FOR user = 'newpassword'.You are the InfluxDB administratorHere's an exemple :You created a

  • Vincent C.
    Vincent C.
1 min read
HUE motion sensor temperature to InfluxDB
hue

HUE motion sensor temperature to InfluxDB

HUE motion sensor temperature to InfluxDB

  • Vincent C.
    Vincent C.
5 min read
QNAP - Hybrid Backup Sync 3.0 to BackBlaze B2
qnap

QNAP - Hybrid Backup Sync 3.0 to BackBlaze B2

In this article I'll show you how to backup your data from QNAP to BackBlaze B2 object storage, by using Hybrid Backup Sync 3HBS 3 is in beta, you can tested it out

  • Vincent C.
    Vincent C.
4 min read
proxmox

Proxmox BACKUP - Cannot allocate memory

If you have this message KVM : cannot allocate memory when you run a backup on Proxmox VE, this is probably because all your remain memory is in buff / cache of your system.I

  • Vincent C.
    Vincent C.
1 min read
SEAGATE - S.M.A.R.T high value
seagate

SEAGATE - S.M.A.R.T high value

Hello, I just want to share my story behind the crazy smart info back from the smartctl command for my SEAGATE drives.I have 3 IRONWOLF 6 TB version and I was scared

  • Vincent C.
    Vincent C.
2 min read
Veeam Agent Linux 3.0 installation for BTRFS
veeam

Veeam Agent Linux 3.0 installation for BTRFS

I run a virtual NAS using BTRFS at home, because of snapshot capabilities and  SAMBA integration.Today I red something very nice about a VEEAM update : they now supports the BTR filesystem ! I

  • Vincent C.
    Vincent C.
3 min read
Veeam Agent linux - Failed to create volume snapshot
veeam

Veeam Agent linux - Failed to create volume snapshot

You may have this errors on your veeam linux agent : [error] Failed to create volume snapshot 00:00:01 [error] Failed to perform backup [error] Child execution has failed. Exit code: [1] [error]

  • Vincent C.
    Vincent C.
2 min read
N.U.T - UPS Monitoring via PfSense / Grafana
pfsense

N.U.T - UPS Monitoring via PfSense / Grafana

Server owners love electricity, that's why I'll tell you how I monitor my UPS to prevent my servers from shutting down the hard way. N.U.T (Network UPS Tools) is a good

  • Vincent C.
    Vincent C.
4 min read
Outlook moitié Anglais moitié Français
windows

Outlook moitié Anglais moitié Français

Suite à un problème rencontré chez l'un de mes clients, je vous fais un petit retour d'expérience. Le soucis : Outlook à une moitié en Anglais, l'autre en Français Exemple : Correction Vous rendre dans

  • Vincent C.
    Vincent C.
2 min read
Install OpenManage Entreprise (OME) on Proxmox
proxmox

Install OpenManage Entreprise (OME) on Proxmox

Just like the people who have a Homelab, I'm scared about losing servers / datas and not having the information of a futur potential disaster. So I installed OME (OpenManage Entreprise) to monitor all

  • Vincent C.
    Vincent C.
4 min read
proxmox

Proxmox - Convert VMDK to QCOW2

The qemu-img command is pre-installed on Proxmox, and can be used to convert (with the convert option) the "disk image filename" to another disk image format. And here's most used format

  • Vincent C.
    Vincent C.
1 min read
Proxmox - Best performance - Disable swappiness
proxmox

Proxmox - Best performance - Disable swappiness

I didn't focus on my hardware use these last days, but I've see a lot of SWAP usage on my Promox and ... It was bad, because it might broke my SSD ! So I

  • Vincent C.
    Vincent C.
1 min read
Powershell - OneLine useful # 1 - Re-synchronizing VM replication
powershell

Powershell - OneLine useful # 1 - Re-synchronizing VM replication

This command will re-synchronize virtual machines replication, every 10 minutes. It does not show errors and will stop after all synchronizations are ok $hyperviseurs = @("SRV-HPV03","SRV-HPV04");$ErrorActionPreference = "SilentlyContinue&

  • Vincent C.
    Vincent C.
1 min read
Pfsense - Connect to VPN PIA
pfsense

Pfsense - Connect to VPN PIA

This tutorial use : https://www.privateinternetaccess.com as VPN but the operation will be mostly the same with another provider. I will explain how to connect your PfSense to PIA VPN and chose

  • Vincent C.
    Vincent C.
6 min read
🔎 PfSense to InfluxDB - Monitoring
pfsense

🔎 PfSense to InfluxDB - Monitoring

Networks can become kind of cluttery, and there can be lots of interactions between interfaces LAN WI-FI WAN DMZ This is why I want to monitor my PfSense via Grafana Prerequisites An InfluxDB

  • Vincent C.
    Vincent C.
3 min read
⬇️ GRAFANA - Inverting series
grafana

⬇️ GRAFANA - Inverting series

Simple way (and best because this will render the inversion client side) to inverse a series in grafana For example : here's my bandwith series, and I want the upload to be down 😉 The

  • Vincent C.
    Vincent C.
1 min read
🔐 FreeBSD - Adding self signed certificate authority
pfsense

🔐 FreeBSD - Adding self signed certificate authority

I wrote an article to monitor PfSense (which is based on FreeBSD, so it'll work on it too) via Telegraf and got problems with my own CA. Telegraf agent did not send data

  • Vincent C.
    Vincent C.
1 min read
grafana

🔥 R710 quieter

Summer is coming and my R710 server, is ... quite noisy. Fans become disturbing at 4k RPM, and ... 5.2k RPM ! I get fan info from iDRAC, with another machine, i'll make an article

  • Vincent C.
    Vincent C.
4 min read
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