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3 October 2025

3 September 2025

  • 11:5711:57, 3 September 2025 Docker reference (hist | edit) [1,494 bytes] Administrator (talk | contribs) (Created page with "===Small docker reference=== ==run container== docker run --publish 10000:80 nginx Detaching (background docker run --publish 10000:80 --detach nginx ==List running docker container ls <pre> [root@KVMMASTER test]# docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS...")

31 July 2025

22 July 2025

  • 09:5009:50, 22 July 2025 Create and deploy internally trusted SSL certificate for local networks (hist | edit) [3,058 bytes] Administrator (talk | contribs) (Created page with " ==purpose== Create trusted SSL sites on the local network. For example: [https://clusterman.cifarelli.loc/](https://clusterman.cifarelli.loc/) ==implementation== ===Create a local CA=== Generate the CA key. Add a password that will be required for each certificate signing. Keep the files in a secure location as they will be used to generate certificates `openssl genrsa -des3 -out cifarelliCA.key 4096` Generate a CA certificate for deployment on clients `openssl req -x5...")
  • 09:3909:39, 22 July 2025 Basic mailserver configuration on RHEL derivates (part 2) SMTP auth (hist | edit) [3,276 bytes] Administrator (talk | contribs) (Created page with "<pre> '''WARNING''' wrote this article in 2014, most of the configurations are still working fine on Rocky linux 9, but should be updated </pre> In this article we will configure our server for authenticated smtp. In the <a href="http://blog.vettore.org/?p=859">previuos part</a> we have alredy setup database and tables. <!--more--> <strong>FIRST METHOD: CYRUS-SASL AUTH (saslauthd daemon)</strong> Now we have to install the following packages in order to enable sasl2...")
  • 08:5908:59, 22 July 2025 Basic mailserver configuration on RHEL derivates (hist | edit) [12,941 bytes] Administrator (talk | contribs) (Created page with "(I have written this article in ther late 2014, should be updated) <strong>DISCLAIMER</strong>. this is a very basic configuration. Not intended for production environment. Use at your own risk. I have a small mailserver handling very few domains with mailboxes  for may friends and relatives an it have been working fine for the last 8 years. But  it is based on the old CentOS 5 + sendmail and I think it is time to upgrade! So, in order to test the new future config...")

21 July 2025

  • 14:1014:10, 21 July 2025 Electronic (hist | edit) [56 bytes] Administrator (talk | contribs) (Created page with "Large LED sign with inexpensive modules and arduino<br>")
  • 13:4513:45, 21 July 2025 Large LED sign with inexpensive modules and arduino (hist | edit) [18,902 bytes] Administrator (talk | contribs) (Created page with "https://www.youtube.com/embed/qrFwV6VtSZg <a href="http://blog.vettore.org/building-a-large-led-sign-with-inexpensive-standard-modules-and-arduino/ledpanel/" rel="attachment wp-att-911"><img src="http://blog.vettore.org/wp-content/uploads/2014/09/LEDPANEL.jpg" alt="LEDPANEL" width="600" height="451" class="aligncenter size-full wp-image-911" /></a> I have been asked by my company to create a system for production monitoring. A very important component of this system wil...")
  • 12:1512:15, 21 July 2025 Configuring KVM cluster with CEPH filesystem (hist | edit) [12,535 bytes] Administrator (talk | contribs) (Created page with "Created to test a full hyperconverged cluster with open source technologies.<br> We deployed on 3 hardware nodes: HP gen10 servers with 10GBe interfaces, 256GB ram, 480GB SSD disk for system, multiple SSD 4TB to share as OSD foe CEPH filesystem.<br> == References== Installation: https://kifarunix.com/how-to-deploy-ceph-storage-cluster-on-rocky-linux/#create-ceph-os-ds-from-attached-storage-devices </br> Block devices: https://kifarunix.com/configure-and-use-ceph-b...")
  • 09:5709:57, 21 July 2025 Nutanix export virtual machines (hist | edit) [2,772 bytes] Administrator (talk | contribs) (Created page with "== Classic Export == Example: `MONITORING.CIFARELLI.LOC` ACCESS THE CLUSTER VIA SSH <pre> acli vm.get MONITORING.CIFARELLI.LOC include_vmdisk_paths=1 | grep -E 'disk_list|vmdisk_nfs_path|vmdisk_size|vmdisk_uuid' </pre> The result is something like: <pre> nutanix@NTNX-CZ29500B2V-A-CVM:10.0.1.4:~$ acli vm.get MONITORING.CIFARELLI.LOC include_vmdisk_paths=1 | grep -E 'disk_list|vmdisk_nfs_path|vmdisk_size|vmdisk_uuid' disk_list { vmdisk_nfs_path: "/default-co...")
  • 09:5409:54, 21 July 2025 Infrastructure (hist | edit) [607 bytes] Administrator (talk | contribs) (Created page with "===Here some sparse resources related to infrastructure management===")
  • 09:3409:34, 21 July 2025 Pfsense telegram notification on openvpn access (hist | edit) [1,899 bytes] Administrator (talk | contribs) (Created page with "== To receive Telegram notifications for OpenVPN connections/disconnections == In the following example: *we have two bot user chatIds (Fabrizio and Banion), respectively 173072004 and 5704842034.</br> *the BOT API key is: 1757914630:AAFw1EE42wCTJ4Vy5HTUtRUb34BQna6nU3I (not a real value, example only)</br> </br> You need to create a bash script named ''openvpn-telegram.sh'' in the pfsense root and give it execution permissions <pre> #!/bin/sh MYDATE=$(/bin/date +'%Y/%m...")
  • 09:3209:32, 21 July 2025 Pfsense (hist | edit) [199 bytes] Administrator (talk | contribs) (Created page with "PFESENSE is a free (open source) software appliance. It works fine on virtualized environments. <br> <br>")
  • 09:2809:28, 21 July 2025 Mikrotik telegram notification on openvpn access (hist | edit) [1,765 bytes] Administrator (talk | contribs) (Created page with "Here is the **English translation** of your article, maintaining the **MediaWiki markup and formatting** exactly: --- == To receive Telegram notifications for OpenVPN connections/disconnections == In the following example: * we have two bot user chatIds (Fabrizio and Banion), respectively 173072004 and 5704842034.</br> * the BOT API key is: 1757914630\:AAFw1EE42wCTJ4Vy5HTUtRUb34BQna6nU3I (not a real value, example only)</br> On the routerboard, open the PPP configura...")
  • 09:2309:23, 21 July 2025 Mikrotik openVPN with 2FA (hist | edit) [2,918 bytes] Administrator (talk | contribs) (Created page with "Here is the **English translation** of your article with all **MediaWiki markup preserved**: --- == 2FA Authentication with Mikrotik == === Prerequisites === * RADIUS installed, configured, and activated. Make sure to click the \[INCOMING] button and enable the flag * User Manager installed and configured to use RADIUS * If you want to use 2FA for Winbox login: go to SYSTEM→USERS, click \[AAA], check "Use RADIUS", and define the access group (read, full, write) * If...")
  • 09:1209:12, 21 July 2025 Mikrotik WIFI (hist | edit) [6,190 bytes] Administrator (talk | contribs) (Created page with "== General Overview == New Mikrotik WiFi which is highly configurable (perhaps too much) and requires extensive swearing for setup if multiple networks are needed.<br> At a certain point, it became just "WIFI", not "wifiwave2", so the menus have changed accordingly.<br> It is distinct from the traditional CAPsMAN mode (with the corresponding WIRELESS->CAPsMAN menu) which is still present and can still be used with non-AX devices. == Basic Basic Configuration == On the...")
  • 09:0309:03, 21 July 2025 Mikrotik (hist | edit) [515 bytes] Administrator (talk | contribs) (Created page with "Mikrotik manufacture cost effective network devices.</br> Some pros: *cheap *affordable *very configurable *frequent (and free) updates Some cons: *very configurable *frequent updates")
  • 08:5808:58, 21 July 2025 Networking (hist | edit) [96 bytes] Administrator (talk | contribs) (Created page with "***Networking*** Here some networking related subjects")
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