Connecting two Linux servers via SSH (SSH Trust) Why Facilitate multimode deployment of Applications such as openstack Central management of servers from applications such a MAAS Others Monitoring High Availability takeover Active-Active clustering Cross-server tasking How Generate Public Key and save with the server Share Public Key with the Partner Server. Assuming SSH Port: 22 …
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Login on the console with a sudo user (root) Approach 1: Simple To List UFW (default firewall on Ubuntu) run the following command $ sudo ufw status verbose Sample output Status: active Logging: on (low) Default: deny (incoming), allow (outgoing), deny (routed) New profiles: skip To Action From — —— —- 66.61.246.79 80/tcp ALLOW IN …
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How to disable firewall or IP tables on Ubuntu Linux server Login on the console with a sudo user Approach 1: Simple To List UFW (default firewall on Ubuntu) run the following command $ sudo ufw status verbose Sample output Status: active Logging: on (low) Default: deny (incoming), allow (outgoing), deny (routed) New …
Standard RAID Levels, RAID0, RAID2, RAID3, RAID4, RAID5, RAID6 RAID0 – stripped volume Splits data in two or more disk Has zero parity information, no redundancy or fault tolerance It contributes to improved performance sometimes. – not guaranteed can be lower performance at times Increases logical volume when you have two or more physical volumes …
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Dedicated hosting reliability vs. cloud hosting reliability cloud hosting reliability Cloud servers at Cloudpap are the most reliable computing devices of all time. Cloud servers are created on top of an infrastructure that high redundant in terms of connectivity, computing resources and power. Cloudpap cloud servers’ runs on openstack allowing data to be stored in 3 redundant locations. Cloudpap infrastructure …
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Cloud server vs. physical server Cloud server Refer to a computing server created and managed through a cloud computing software such as Cloudstack, Openstack, OpenNebula, Vmango, Eucalyptus, Madeira Cloud, OpenVZ, CoreOS, Xen, Google App Engine, Proxmox, Qemu, AWS, Microsoft Azure. It is also called Virtual Machine or Virtual Private Servers Cloud servers usually utilize logical processors …
