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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
The World is running out of IPv4 addresses
Well, its finally happening, the world is starting to run out of IPv4 addresses. ICANN (Internet Corporation For Assigned Names and Numbers) and IANA (Internet Assigned Numbers Authority) announced in February that the last of the world’s remaining IPv4 blocks had...
Software Services @Bobcares
Bobcares introduces its Software Development services, based on two of their most popular delivery models. The development services of Bobcares can now be adopted easily for all your development needs. The “dedicated developer” and the “pay per project” model takes...
Amazon EC2’s outage: what have we learned?
Many start-up hosting companies may have fallen into the "Cloud" bandwagon, believing that it is the answer to the availability problems faced by standard hosting companies. However, last weeks Amazon EC2's outage has caused a lot of those start-ups to wonder if they...
Disaster Recovery with R1soft
One of the major challenges we face in the web hosting industry is to plan for a disaster recovery. A very important element is taking backup of servers regularly and managing them effectively. There are several backup solutions which takes the backup regularly,...
Network traffic analysis – tcpdump and wireshark
Sometimes our network service won't behave as per our requirement and in most of the cases the log do not help us to trace out the issue. Here comes the role of tcpdump and wireshark utility. tcpdump is a packet sniffer. It captures the packets that fly in and out of...
IP connection tracking : ip_conntrack
Ever seen the error "ip_conntrack Table full. Dropping packet" in the log file /var/log/messages? You are likely to see it busy servers, or if your server is under some kind of a DDoS attack. But then how and why do these connection tracking happen. As the KB...
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