linux shred hard drive

Save your LINUX system hard drive-Linux general technology-Linux technology and application information. The following is a detailed description. This is the case. I have already input halt to shut down, and the power supply will be powered off before the power is down, The

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

://smartmontools.sourceforge.net/== =startofinformationsection===devicemodel:wdc WD5000AAKX-08U6AA0SerialNumber:WD-WMC2E0J27J46FirmwareVersion: 19.01h19usercapacity:500,107,862,016bytesdeviceis: notinsmartctldatabase[fordetailsuse:-p showall]ataversionis:8atastandardis:exactata specificationdraftversionnotindicatedLocalTimeis: monaugNbsp;1521:55:512016cstsmartsupportis:available-devicehas smartcapability. smartsupportis:enabled# This value if it is disabled, is not started we need to manually op

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

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

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

Add a hard disk to a VMware Linux virtual machine1, first the virtual machine power OFF, click on the "Add" in the bottom left corner of the VM Setting dialog box, select "Hard Disk", then select "Create a new Virtual disk", allocate capacity, other default configuration is OK.2, start the virtual machine system, log on with the root, using the # ls/dev/sd* comma

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

path to find the command, and then recorded in the hash, when the execution of the hash to take, which will speed up the execution speed. And the hash doesn't hold internal commands.[[emailprotected] ~]# hash -r[[emailprotected] ~]# dateSat Jul 14 00:23:49 CST 2018[[emailprotected] ~]# hashhits command 1 Clears all caches in the hash, executes date, still reads from cache to date, but date has been moved to another location and cannot be executed, indicating that the hash is higher than

Copy Code code as follows: Fdisk–l ----------------------------------------------------------------------------disk/dev/sda:10.7 GB, 10737418240 bytes255 heads, Sectors/track, 1305 cylindersUnits = Cylinders of 16065 * 8225280 bytesDisk identifier:0x000af383 Device Boot Start End Blocks Id System/DEV/SDA1 * 1 1244 9992398+ Linux/dev/sda2 1245 1305 489982+ 5 Extended/dev/sda5 1245 1305 489951 Linu