Once on one Asterisk server I noticed the following error:
Continue reading “Asterisk. Solution “Not accepting call completion offers from call-forward recipient Local””Category Archives: Linux
Install Phabricator on Ubuntu
Phabricator is a free set of web tools for joint development of various software products, it has built-in chat, code verification, problem tracking, etc.
Continue reading “Install Phabricator on Ubuntu”Asterisk Call Recording
I will describe an example of setting up recording telephone conversations in Asterisk, first of all, make sure that the necessary modules are loaded.
Continue reading “Asterisk Call Recording”How to find out the size of a folder in Linux
I will give below examples of commands by which it is possible to look at the size of folders in Linux.
For example, using the du command (the size of the subfolders is displayed and the total size at the end, the sudo command is used to elevate privileges to access all folders):
Continue reading “How to find out the size of a folder in Linux”Solving the error “mount: unknown filesystem type LVM2_member”
I once executed a command to mount a disk:
Continue reading “Solving the error “mount: unknown filesystem type LVM2_member””How to reset Linux root password via GRUB
I will give an example of changing the root password for systems similar to Ubuntu, CentOS, Fedora:
Continue reading “How to reset Linux root password via GRUB”How to reset Linux root password via Live CD
If it is not possible to use the GRUB bootloader as I described in this article – How to reset the root password in Linux via GRUB, you will have to run a Live CD, for example Ubuntu Desktop, at startup select “Try Ubuntu …” instead of installing, and then it will start.
How to make bootable flash drives I described here – How to create a bootable flash drive
Resolving the error when starting the MC “Unable to create directory” /home/user/.local/share/mc “”
I noticed once the following error when starting MC (Midnight Commander):
Continue reading “Resolving the error when starting the MC “Unable to create directory” /home/user/.local/share/mc “””RAID Creation During Ubuntu Installation
On the test, when installing Ubuntu Server 14.04 LTS, we will create software RAID1.
I note that when creating RAID will be used mdadm automatically.
I will connect two identical disks to the server (similarly, you can try to create RAID on a virtual machine, for example, created in VirtualBox).
Configuring TDM410P with Asterisk
In the test, I connected a Chinese TDM410P board with four FXO ports (red) to the PCI slot of the turned off Ubuntu server.
For convenience, immediately switch to the root user: