yuna0x0

1. Add a virtual serial port to the VM using PVE Web GUI and restart the VM

2. Enable and start the virtual serial port on VM, change tty number as needed (Reference: https://askubuntu.com/a/621209/838946)
$ sudo systemctl enable serial-getty@ttyS0.service
$ sudo systemctl start serial-getty@ttyS0.service

3. Done! You can now select xterm.js in the PVE Web GUI

CHSuworatrai

VMware vSphere 6 Enterprise Plus	
1C20K-4Z214-H84U1-T92EP-92838
1A2JU-DEH12-48460-CT956-AC84D
MC28R-4L006-484D1-VV8NK-C7R58
5C6TK-4C39J-48E00-PH0XH-828Q4
4A4X0-69HE3-M8548-6L1QK-1Y240

VMware vSphere with Operations Management 6 Enterprise	
4Y2NU-4Z301-085C8-M18EP-2K8M8
1Y48R-0EJEK-084R0-GK9XM-23R52

igresc

• Login (replace URL, PORT, USER, PASS)
  • https://URL:PORT/webapi/auth.cgi?api=SYNO.API.Auth&method=Login&version=1&account=USER&passwd=PASS

for ActiveBackup its the following urls

• Get Activationstatus
  • https://URL:PORT/webapi/entry.cgi?api=SYNO.ActiveBackup.Activation&method=get&version=1
• Set ActivationStatus (use your SERIALNUMBER)
• https://URL:PORT/webapi/entry.cgi?api=SYNO.ActiveBackup.Activation&method=set&version=1&activated=true&serial_number="SERIALNUMBER"

Suzhou65

Raspberry Setup APC UPS

What is this?
Raspberry Pi OS (Raspbian) install apcupsd Installation guide

What is apcupsd?
apcupsd is a open source UPS mangement and controlling software, it allows the computer to interact with APC UPSes.

Install apcupsd

First, install apcupsd utility, and the dynamic web page monitor.

ruanbekker

Errors like this appear when you start elasticsearch in a container:

$ journalctl -xe
Dec 27 16:50:17 elasticsearch-03 mount[62]: mount: /sys/kernel/config: cannot mount configfs read-only.
Dec 27 16:50:17 elasticsearch-03 systemd-sysctl[63]: Couldn't write '262144' to 'vm/max_map_count', ignoring: Read-only file system
Dec 27 16:50:17 elasticsearch-03 systemd-sysctl[63]: Couldn't write '1' to 'fs/protected_hardlinks', ignoring: Read-only file system
Dec 27 16:50:17 elasticsearch-03 systemd-sysctl[63]: Couldn't write '1' to 'fs/protected_symlinks', ignoring: Read-only file system

$ /etc/init.d/elasticsearch status

mutin-sa

Google Public NTP [AS15169]:

time.google.com

time1.google.com

time2.google.com

time3.google.com

davisford

sudo apt-get install avahi-daemon avahi-discover avahi-utils libnss-mdns mdns-scan