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correcting block code, named after its inventor Hamming, which was originally developed for cleaning up read errors from punch cards. It is a complex process that involves computing parity codes against
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/.boxgrinder/config.
Faster Networking
Also, network connectivity uses a RTL8139 adapter rather than Virtio. The network runs faster if you change the network card to virtio. Unfortunately, there is no corresponding option
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a parameter, you need root access.
A command like sudo echo -n 1 > /sys/devices/platform/eeepc/cardr
(for switching on the internal card reader), issued as an unprivileged (knoppix
) user, will NOT work
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need to enter the cluster. The cluster setup requires additional infrastructure, such as additional I/O cards, cluster software, and, of course, a configuration. Cluster filesystems are also categorized
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a special network packet asking which MAC address is associated with a given IPv4 address, then the host replies and you now know which physical network card to send data to. IPv6 does the same thing
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are underway to allow Horde 4.1 to act as a CalDAV and CardDAV server and for the system to support cloud storage in combination with WebDAV functionality already available in Gollem.
The list of candidates
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network adapter to the virtual machine. Then, go on to assign a static address to the network interface using the same approach as for the primary network card:
# ifconfig e1000g1 plumb up
# ifconfig e1000
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you will need to make monthly or even yearly backups, which are then stored for longer periods of time. (This setup is common when you have sensitive data like credit card or bank information
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this problem (Figure 9). These devices are supported by a kernel module that uses vzctl to present a virtual network card to the VE. The vzethdev sets up two Ethernet devices: one in the host context and one
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.
Applying these lessons to HPC, you might ask, "how do I tinker with HPC?" The answer is far from simple. In terms of hardware, a few PCs, an Ethernet switch, and MPI get you a small cluster; or, a video card
