General notes about backup systems, useful when u need to explain something to other ppl, — use can use this notes instead of writing your own. (no info about “advanced” topics, like differential, incremental, reverse vs forward deltas, bare-metal r…
Posted in admin, backup, howto, Linux, reference, sysadmin, tools, unix | Comments Off | permalink
collection of links to notes and papers about DHT [Distributed Hash Tables] implementation and various related topics.
Posted in algorithms, development, dht, distributed, hash, links, p2p, papers, reference, research | Comments Off | permalink
“Tail lamp assy Right” – Outback – Outback — Y 08-09 // for fixing broken real stop light assembly
Posted in assembly, car, DIY, online, outback, parts, repair, subaru | Comments Off | permalink
a way to ‘sync’ block devices in ‘rsync’ style. Useful to implement backup of xen VMs based on LVM volumes. Also see http://serverfault.com/questions/27397/sync-lvm-snapshots-to-backup-server
Posted in backup, device, for:collidr, Linux, lvm, rsync, server, storage, sysadmin, tools, xen | Comments Off | permalink
An excellent [attempt of ] description of the GSM cell phones hardware, design, architecture and implementation
Posted in architecture, engineering, for:collidr, gsm, hardware, mobile, phone, programming, protocol, reference, reverse | Comments Off | permalink
“MessagePack is a binary-based efficient object serialization library. It enables to exchange structured objects between many languages like JSON. But unlike JSON, it is very fast and small.” cpan Data::MessagePack
Posted in development, json, library, messaging, Perl, programming, python, ruby, serialization, via:manuel | Comments Off | permalink
flex still connectors
“secret of ChatRoulette”. Describes details of RTMFP protocol, that Flash Player (from v.10.1 and above ) uses for media delivery. Protocol is closed/proprietary, encrypted, UDP-based, uses “forward” servers to establish direct session between th…
Posted in adove, design, engineering, flash, for:collidr, network, p2p, protocol, RTM | Comments Off | permalink
Notes (exert) from Joanna Rutkowska recent paper comparing KVN and XEN architectures from security and design standpoint
Posted in architecture, for:collidr, kernel, kvm, Linux, Security, system, virtualization, xen | Comments Off | permalink
Also, see how to repair it http://www.popularmechanics.com/home/improvement/electrical-plumbing/1276061
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