linux hard drive diagnostic

Today is so nervous, so happy ah.Our company more than 10 people in a common Linux machine, but the original planning is not good, home no separate partition, dozens of people less than 40G of disk, all of a sudden disk is full, so delete some unimportant files, and then use less than one day, full, the remaining space is less than 1k, Compilation even a middle file is not placed, can not be generated, it is embarrassing.So our team leader proposed to

First of all, I was a slag, so for the installation of Ubuntu in the real machine, just started really do not know how to start, before just in the virtual machine was loaded, after consulting various materials, the successful installation, my desktop installed system Win7, is the following is the process I installed1. My Ubuntu is already burning in the CD, first I choose to boot from the CD, My choice is to choose a third DVD, there are two different boot methods, UEFI and legacy are two diffe

VolGroupSystem IDFormat lvm2Metadata Areas 1Metadata Sequence No 7VG Access Read/writeVG Status resizableMAX LV 0Cur LV 3Open LV 3Max PV 0Cur PV 1ACT PV 1VG Size 465.27 GiBPE Size 4.00 MiBTotal PE 119109Alloc pe/size 46660/182.27 GiBFree Pe/size 72449/283.00 GiBVG UUID Gpa8xs-znck-mgqj-2vn9-tftq-6you-6atje9Note: Vgdisplay to display metadata information for an LVM volume group[Email protected] ~]# lvextend-l +283g/dev/mapper/volgroup-lv_rootExtending logical Volume Lv_root to 439.39 GiBLogical

/sdbVG_chunlilvm2a--20.00g 0/dev/sdcVG_chunlilvm2a-- 20.00g0/dev/sddvg_ chunlilvm2a--20.00g1012.00m[[emailprotected]~]#2,LVM expansion[[emailprotected]~]#fdisk-l|grep '/dev/s ' Disk/dev/sdc: 21.5NBSP;GB,NBSP;21474836480NBSP;BYTES,NBSP;41943040NBSP;SECTORSDISKNBSP;/DEV/SDA:NBSP;214.7NBSP;GB, 214748364800bytes,419430400sectors/dev/sda1* 204820991991048576 83Linux/dev/sda22099200 4194303992086656008elinuxlvmdisk/dev/ sdb:21.5gb,21474836480bytes,41943040sectorsdisk/dev/sdd:21.5 GB,21474836480bytes,4

1. Questions: recently in the real-time synchronization of the log, before the online is done a single part of the online log stress test, Message Queuing and client, the machine is no problem, but did not think of the second log, the problem came: a machine in the cluster top see the load high, the cluster of machine hardware configuration, the deployment of software are the same, but only this one load problem, the initial speculation that there may be hardware problems. at the same time, we

add the input method you want, If no input method is available, enter the following command in the console to display all input methods: Gsettings set org. gnome. desktop. Input-sources show-all-sources true 4. In the shortcut key/shortcut setting, set "switch to next source" to Ctrl + space. Now, install fedora18 from the hard disk. Assume that your hard disk partition is: /Dev/sda1/boot 500 m /Dev/

/F16CP-AFR/boot/GRUB/home/F16CP-AFR/boot/grub2/home/F16 Step 4: restart your computer. Step 5: (grub1 command) After entering grub, press C to enter the grub command line: Run the following command: ---------------------------------------------------------Root (hd0, 2)# We just saved vmlinuz, initrd. IMG to this partition (/dev/sda3,/home), so the root must be specified as hd0, 2Kernel/vmlinuz Linux repo = HD:/dev/sda2 :/# Note: "HD:" indicates the in

How to restore the fedora9 hard drive system to a small hard drive-Linux general technology-Linux technology and application information, the following is a detailed description. The company has a GB

case, very slow !!! Initrd/initrd. img Boot 2011-11-24 note: If your grub is grub2, the above four commands are unavailable and you need to use grub2-related commands, (In grub2, the number of the disk partition starts from 1, with/dev/sad1,/dev/sda2 ,... and so on, because of our vmlinuz, initrd. IMG and so on are stored in/dev/sda3, so msdos3 is used to specify the partition in grub2) Linux (hd0, msdos3)/vmlinuz