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We introduce dynamic internal message routing algorithm in overlay network used by distributed file system. Messages containing system requests are usually smaller than messages carrying data, but their number is much higher. Each kind of message has special requirements on quality of service. Messages carrying data require high bandwidth. Messages containing system requests are crucial for system...
Using of mobile devices has grown over the past years. Under the term “mobile devices”, we can see cell phones, personal digital assistants (PDA), smart phones, netbooks, tablets etc. Mobile devices provide many function e.g. accessing internet and e-mail, playing music and movies, accessing files from remote storage. Disadvantage of mobile devices is that connection to the internet can vary. It can...
Mobile devices manage limited resources, above all data storage capacity and data transfer rate. Data amount used by nowadays applications is beyond the capability of mobile devices. A distributed file system presents an appropriate solution, but current distributed file systems are not suitable for mobile devices. We have explored the properties of current distributed file systems in relation to...
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