Format Hard Drive Linux Command Line

In many cases, we want to know how much space the individual files and directories on the hard disk are using. And the total space occupied by a directory. The du command can help us. After we enter the terminal, we can use this command in any directory. Now use this command in the OPT directory of our own Linux system. We tried to enter the command: Du. In the figure above, we use the Red line to show the size of each file and directory that occupies the hard drive. The position of the green coil is relative to the name of each file and directory. And the position of the blue circle is the order of the current eye ...

Changed a company, took a new machine, just installed the system, just want to install a number of operating system instances, the process written down, to many want to install the system and encounter many problems friends to do a reference. I installed the new system for three days, to verify the various methods, the following will be the best way to write down. Before that, want to explain is the partition must not use Microsoft Fdisk, zoned out of the partition will have a lot of trouble; Secondly, I do not know why the SCO partition to the Redhat under the overlap, seems to be a different understanding of LBA, my hard drive under SCO ...

FAT32 partition MOUNT-O Codepage=936,iocharset=cp936/dev/hda7/mnt/cdrom NTFS partition mount-t ntfs-o codepage=936,iocharset=cp936/ Dev/hda7/mnt/cdrom ISO file Mount-o loop/abc.iso/mnt/cdrom floppy mount/dev/...

How to install Nutch and Hadoop to search for Web pages and mailing lists, there seem to be few articles on how to install Nutch using Hadoop (formerly DNFs) Distributed File Systems (HDFS) and MapReduce. The purpose of this tutorial is to explain how to run Nutch on a multi-node Hadoop file system, including the ability to index (crawl) and search for multiple machines, step-by-step. This document does not involve Nutch or Hadoop architecture. It just tells how to get the system ...

MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...

MapReduce: Simple data processing on large cluster