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Setting up the Basic High-Availability Cluster on Centos/RHEL 7
Networking: We have two nodes that are reachable by below Networks: 10.1.1.0/24 : Cluster heartbeat vlan. 172.16.1.0/24 : LAN with access to the Internal LAN network and Internet. We have set the following hostnames: [master ~]# hostnamectl set-hostname master.sysadmin.lk [client ~]# hostnamectl set-hostname client.sysadmin.lk We defined the Hostname and IP Address in “/etc/hosts” file(On both […]
Howto setup Asterisk behind NAT
This HOWTO assumes that your FreePBX system is sitting behind a NATed firewall with no direct connection to the outside world and it is NOT in the DMZ zone. If you have your system facing outside, or have used Mapped IP addresses or other techniques, then it is assumed that you have adequate knowledge to […]
Check SSL Certificate mismatch
You can check if an SSL certificate matches a Private Key by using the 3 easy commands below. For your SSL certificate: openssl x509 -noout -modulus -in <file>.crt | openssl md5 For your RSA private key: openssl rsa -noout -modulus -in <file>.key | openssl md5 For your CSR: openssl req -noout -modulus -in <file>.csr | […]