Day: March 21, 2025

OpenMediaVault rsync – ubuntu

  • Edit the file /etc/default/rsync
RSYNC_ENABLE=inetd

#install
apt-get -y install xinetd
  • create /etc/xinetd.d/rsync
service rsync
{
    disable = no
    socket_type = stream
    wait = no
    user = root
    server = /usr/bin/rsync
    server_args = --daemon
    log_on_failure += USERID
    flags = IPv4
}
  • Create /etc/rsyncd.conf
max connections = 2
log file = /var/log/rsync.log
timeout = 300

[share]
comment = Public Share
path = /home/share
read only = no
list = yes
uid = 0
gid = 0
auth users = user
secrets file = /etc/rsyncd.secrets
cat /etc/rsyncd.secrets 

user1:user1

chmod 600 /etc/rsyncd.secrets
  • Restart
/etc/init.d/xinetd restart
  • Verify
home@home:~$ rsync user1@192.168.29.142::share
Password: 
drwxr-xr-x          4,096 2025/03/21 11:21:47 .
-rw-r--r--              0 2025/03/21 11:21:47 1.txt

bluetooth – bluetoothctl service on ubuntu

  • Check service status
systemctl status bluetooth.service


● bluetooth.service - Bluetooth service
     Loaded: loaded (/usr/lib/systemd/system/bluetooth.service; enabled; preset: enabled)
     Active: active (running) since Fri 2025-03-21 07:57:38 IST; 1min 18s ago
       Docs: man:bluetoothd(8)
   Main PID: 21633 (bluetoothd)
     Status: "Running"
      Tasks: 1 (limit: 76673)
     Memory: 1.1M (peak: 1.6M)
        CPU: 55ms
     CGroup: /system.slice/bluetooth.service
             └─21633 /usr/libexec/bluetooth/bluetoothd
  • For monitoring events on Bluetooth
root@home:~# bluetoothctl
bluetooth]# [NEW] Device F4:C8:8A:7F:xx:xx CP250003
[bluetooth]# hci0 type 7 discovering off
[bluetooth]# hci0 type 7 discovering on
[bluetooth]# hci0 type 7 discovering off
[bluetooth]# hci0 type 7 discovering on
[bluetooth]# [DEL] Device F4:C8:8A:7F:xx:xx CP250003
[bluetooth]# [NEW] Device F4:C8:8A:7F:xx:xx CP250003
[bluetooth]# hci0 type 7 discovering off
[bluetooth]# hci0 type 7 discovering on
[bluetooth]# [CHG] Device D0:49:7C:8F:xx:xx RSSI: 0xffffffab (-85)



list                                              List available controllers
show [ctrl]                                       Controller information
select <ctrl>                                     Select default controller
devices [Paired/Bonded/Trusted/Connected]         List available devices, with an optional property as the filter
system-alias <name>                               Set controller alias
reset-alias                                       Reset controller alias
power <on/off>                                    Set controller power
pairable <on/off>                                 Set controller pairable mode
discoverable <on/off>                             Set controller discoverable mode
discoverable-timeout [value]                      Set discoverable timeout
agent <on/off/auto/capability>                    Enable/disable agent with given capability
default-agent                                     Set agent as the default one
advertise <on/off/type>                           Enable/disable advertising with given type
set-alias <alias>                                 Set device alias
scan <on/off/bredr/le>                            Scan for devices
info [dev/set]                                    Device/Set information
pair [dev]                                        Pair with device
cancel-pairing [dev]                              Cancel pairing with device
trust [dev]                                       Trust device
untrust [dev]                                     Untrust device
block [dev]                                       Block device
unblock [dev]                                     Unblock device
remove <dev>                                      Remove device
connect <dev>                                     Connect device
disconnect [dev]                                  Disconnect device
menu <name>                                       Select submenu
version                                           Display version
quit                                              Quit program
exit                                              Quit program
help                                              Display help about this program
export                                            Print environment variables