If you upgraded the kernel, first reboot. This is to ensure that the kernel running matches the kernel source installed.

CentOS:

  • groupadd -r uucp
  • useradd -r -g uucp -d /var/spool/uucp -m uucp

To install Asterisk 13 (recommended) from source, along with supporting packages:

  • enswitch install asterisk-13

To install Asterisk 11 from source, along with supporting packages:

  • enswitch install asterisk-11

Asterisk 11: For Ubuntu/Debian systems, Ubuntu 17 or Debian 9 or older is required.

To install Asterisk 1.8.X (for use in existing clusters) from source, along with supporting packages:

  • enswitch install asterisk-18

To install Asterisk 1.6.2.X (for use in existing clusters) from source, along with supporting packages:

  • enswitch install asterisk-162