The existence of the problem is the kernel version 2.6.17 – 2.6.24.1.
    First of all, analyze the causes of overflow caused by:
   The role of Vmsplice a file descriptor (must be a pipe) and a memory linked with one another. The realization of this feature through the fs / splice.c the do_vmsplice () function to [...]

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Why do I need to read?
1. I / O delay
2. the merger hidden
Second Reading of the pre-preliminary design of the algorithm
Read system calls for the realization of the core functions for do_generic_read. If we do not consider pre-reading and visual sense, using their pseudo-code that should be [...]

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I have a five-day installation process, tiring ah. Do not let future generations in order to make detours, I will now write about the installation process. Hope to those who want to install UNIX help.
I HP-ML350G5 server on the successful installation, use the SATA drives, capacity 80 G,
In fact, in the [...]

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In order to make use of teTeX Arial and Times New Roman font, do a little work.
Many of the Internet Guide to the results are not embedded fonts effect, generating pdf, to enlarge the font can see jagged edges, very beautiful.
To be able to generate vector embedded truetype fonts pdf documents, after some tests, made [...]

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1. Kernel initialization:
* To establish a good core kernel page directory page table database, assuming physical memory size len, is a [3 G - 3G + len]:: [0 - len] such a false address and physical address vaddr paddr the line Sexual relationship;
* The establishment of a core array page, page array and physical pages [...]

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Linux ext2/ext3 file system nodes use the index to record documents, like the windows of the File Allocation Table. Index node is a structure that contains the length of a document, create and modify the time, competence, their relations, the position of the disk, and other information. A document indexing system maintenance of a node [...]

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      Whether you are in an x-windows session or working at the console command line, an equivalent in Linux would be to select a new virtual terminal using the key sequence CTRL-ALT-F-Key.
For example, from the console, CRTL-ALT-F1 will open virtual tty1, if it has not been disabled by configuration. Once in the screen for [...]

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