encrypt hard drive linux

First Use SSH login to the Aliyun server SSH landing software I use putty baidu inside download. Then use your root account to log in. The command to modify the password is passwd How to mount the data disk as follows: The first step is to use fdisk-l to view your hard driveShows the following code is as follows copy code [root@ay1105190 13348b ~]# fdisk-l disk/dev/hda:53.6 GB, 53687091200 bytes 255 heads, Secto

home directory does not have separate partitions, and the user home directory has generated data for multiple users[Email protected] ~]# lsblkNAME maj:min RM SIZE RO TYPE mountpointSDA 8:0 0 20G 0 disk├─SDA1 8:1 0 200M 0 part/boot├─sda2 8:2 0 5G 0 Part/└─sda3 8:3 0 5G 0 part/testSr0 11:0 1 7.2G 0 rom[Email protected] ~]# Ll/homeTotal 12DRWX------. 5 Hacker test 4096 19:42 HackerDRWX------. 5 Share test 4096 19:43 shareDRWX------. 6 test test 4096 15:31 test[Email protected] ~]#Add a 20G

There are two Linux, one of which is broken, and then I'm going to hang the hard drive of this machine on another machine, and I want to see the file in the/tmp directory of this machine broken.The whole process is as follows:Ogin As:root[email protected] ' s password:Last Login:fri Dec 5 14:47:42 from Chengmanyu.asiapacific.cpqcorp.net[Email protected] ~]# fdisk

Linux hard drive injury-Linux general technology-Linux technology and application information, the following is a detailed description. During this period of time, I am crazy about linux and now I have finally decommissioned the

Enable AHCI For linux serial hard drive-Linux general technology-Linux technology and application information. The following is a detailed description. [I = s] This post was last edited by testmk Urgent. Please refer to the following questions about how to enable AHCI for

be the hard drive. Increasing the driver can improve the performance;. Add more disk drives in a RAID environment. This spreads the data transmission SS multiplePhysical disks and improves performance for both reads and writes. This will increaseNumber of I/OS per second. Also, use hardware RAID instead of the softwareImplementation provided by Linux. If hardwar

I bought a 1 TB hard drive. because I want to switch with WINDOWS, I can only use the NTFS format. If you install hal and supervisor, you will not talk about it. I. install the software # emergentfs-3g 2. configure and compile the kernel # cd/usr/src/linux # makemenuconfig check Filesystems --- MFilesysteminUserspacesupport # ma I bought a 1 TB

Description of the problem:Because the test environment to export the DMP is too large, but required to import into the production server as soon as possible, please network room through the firewall found that test network 100M and production network is 1000M but can not play whatever role even through the networklink efficiency is too low, Considering that the physical location of the two devices is far from being able to connect directly through the gigabit line, the last choice is to use the

Environment:Windows7 + Ubuntu dual system, Linux with Wubi installedProblem:Linux is turned on by default and does not load Win7 hard disk;1. GUI is convenient, the device can be loaded on the point, but the remote time click on the display "Unable to load hard disk not Authorized"2. Command line can be loaded, sudo mount can be, but the problem comes, one is Win

Article Title: how to build a Linux system's setup six program on a hard drive. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. The inst

Allows high-speed mobile hard drive for Mac OS X to be read and written in Linux. Both MacBook Pro and iMac have lightning interfaces and USB 3.0 interfaces. They work with dedicated high-speed mobile hard drives formatted using Mac OS X to read and write data very quickly. Can such

1. Turn off the server plus the new hard drive2. Start the server and log in as root3. View hard Drive information#fdisk-L[CPP]View PlainCopy disk/dev/sda:42.9 GB, 42949672960 bytes 255 heads, Sectors/track, 5221 cylinders Units = Cylinders of 16065 * 8225280 bytes Sector size (logical/physical): bytes/512 bytes I/O size (minimum/optimal): bytes/512 b

Yu Chao yuchao86@gmail.com First, mount a mobile hard disk in the exFAT format. Recently, a dual-system has been created. One disk is Windows 7 and the hard disk format is exFAT, If you want to access the files under Windows 7 in Linux, the following error occurs: mount failure. # Mount-t exfat/dev/sda2/mnt/d Mount: unknown filesystem type 'exfat' This is because

the disk. Network installation is an advanced installation, which can be completed in a few words. You should consider building servers, PXE, kickstart, and host hardware configuration... so here I mainly talk about hard disk installation. My current environment: windows 2003, IDE hard drive 80 GB, not allocated is 27 GB. Download a grub-for-dos tool from the

as follows. The following parameters are common parameters, users can adjust according to their own needs. For 16TB above the market, for the ext4 format used by the Toolkit e2fsprogs version is required. If the e2fsprogs version is too low, such as: e2fsprogs1.41.11, the following error message will appear: Mkfs.ext4:sizeofdevice /dev/md0toobigtobeexpressedin32bitsusinga blocksizeof4096. Upgrade: wgethttps://www.kernel.org/pub/linux/kernel/people/ty

Note: This method will damage the Linux system after installation, and the method is suitable for completely eliminating the need for a Linux system.This method was successfully tested in Ubuntu 14.04,centos 6.5,debian 8. The installation method is to boot the Windows PE image through GRUB2 and then install Windows through PE.Specific steps: Prepare the PE image. The file is placed in the root dir

[Data recovery failure description] A Linux Web server, DELL R200, manages about 50 sites and uses a single SATA 160GB hard drive. In the normal use of sudden downtime, try to start failed again, the hard drive removed detect the existence of about 100 bad sectors. After a

[Root@li411-50 ~]#In the above argument:/dev/xvda is the hard drive occupancy And Tmpfs is the virtual space. Sample In the following example, DF displays information about all the file systems that are already mounted on the local system:www.111cn.net@linux:~$ DFFileSystem 1k-blocks Used Available use% mounted on/dev/sda6 284234328 21624120 248148820 9%/None

Article Title: let linux support your DMA66 hard drive. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. I am using a Promise ultra DMA 6

Today, as you organize your pictures, found that the root directory hard disk space has been left, and the site and all related files are mainly placed in the root of the data directory (/data), but the/home is there is room, and do not want to put the file under/home, only add a new hard drive, for later/ The file management of the data directory is also better.