Archive for the ‘Linux Solution’ Category
TrueNAS SCALE – ZFS Replication Tutorial
Samstag, März 30th, 2024Linux command ’lnav‘ – the Log File Navigator (lnav) is an advanced log file viewer for the console so if you have a bunch of log files that you need to look through to find issues
Samstag, März 30th, 2024Linux command ’lnav‘ – is an advanced log file viewer for the terminal it provides an easy-to-use interface for monitoring and analyzing your log files with little to no setup. Simply point lnav at your log files and it will automatically detect the Log Formats index their contents and display a combined view of all log messages andou can navigate through your logs using a variety of hotkeys
root@rpi-NodeRed-01:~#
root@rpi-NodeRed-01:~# apt-get install lnav
Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
lnav is already the newest version (0.9.0-1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@rpi-NodeRed-01:~#
root@rpi-NodeRed-01:~#
root@rpi-NodeRed-01:~# lnav
Log analysis in lnav can be done using the SQLite interface
Log messages can be accessed via virtual tables that are created for each file format and the tables have the same name as the log format and each message is its own row in the table a simple query to perform on an Apache access log might be to get the average and maximum number of bytes returned by the server grouped by IP@
;SELECT c_ip, avg(sc_bytes), max(sc_bytes) FROM access_log GROUP BY c_ip
Proxmox Virtual Environment (VE) 8.1.10 – mit dem ‚Migrations Wizard‘ ist es super einfach virtuelle Gäste (VMs) einer ESXi Umgebung zu einer bestehenden Proxmox Umgebung zu migrieren
Freitag, März 29th, 2024Proxmox Virtual Environment (VE) 8.1.x – new import wizard for migrating VMware ESXi VMs
Freitag, März 29th, 2024Raspberry Pi 5 – als Netzwerkspeicher (NAS)
Dienstag, März 26th, 2024Proxmox Virtual Environment (VE) 8.1.x – eBook Free Download for Home Labs
Montag, März 25th, 2024
Proxmox Virtual Environment (VE) 8.1.x – eBook Free Download for Home Labs
Raspberry Pi Model 1er Serie – how to use Node-RED Version 3.1.7
Sonntag, März 24th, 2024
Raspberry Pi Model 1 – due to the limited memory of this Raspberry Pi model you have to start Node-RED with an additional argument to tell the underlying Node.js process to free up unused memory sooner than it would otherwise to do this you should use the alternative node-red-pi command and pass in the max-old-space-size argument
root@rpi-iot-jsho-Modell-1:~#
root@rpi-iot-jsho-Modell-1:~# vi /lib/systemd/system/nodered.service
[Service]
…
Environment=“NODE_OPTIONS=–max_old_space_size=256″
…
root@rpi-iot-jsho-Modell-1:~#
root@rpi-iot-jsho-Modell-1:~# vi /etc/dphys-swapfile
…
CONF_SWAPSIZE=1000
…
root@rpi-iot-jsho-Modell-1:~#
Paperless NGX – eMails und Office Dokumente
Sonntag, März 24th, 2024Ubuntu Server 23.10 – Docker Portainer DuckDNS Vaultwarden NGINX Proxy Manager Apache Guacamole
Samstag, März 23rd, 2024Raspberry Pi Imager 1.8.5 – released
Donnerstag, März 21st, 2024