Mkswap Command Introduction:Used to create a formatted swap partition swap.1 . Command format:Free to view system memory usage-M: Displayed in m (default in bytes)[[email protected] ~]# freeTotal used free shared buffers Cachedmem:1938628 161284 1777344 0 26632 57404-/+ buffers/cache:77248 1861380swap:2047992 0 2047992[Email protected] ~]# free-mTotal used
skills that are not known by ordinary people can he take the services without knowing how to do it. No more. If you try it twice, he won't blow it up, so you can hold your feet.
That is all digress, and that is not the motivation for us to play with machines. This is to use the command line diskutil to complete two tasks:
First, convert a useless partition into idle space. In the disk tool, click "-" to delete a
If you buy a new computer with only one partition, or when we find that the previous partition cannot meet your needs, what we need most is a lossless partition software that supports systems such as XP and Vista. The world of heterogeneous software has introduced acronis disk ctor suite, which can meet almost all of our part
Tags: mysql partitionAs the amount of data in the database becomes larger, if you want to erase a month's data and delete it with the delete command, MySQL will not free up space, must defragment, or rebuild the table with the modification engine to free up space, but because of the large amount of data, each rebuild takes 10-12 hours, too long, Think of using MySQL par
PARAGON its fully functional Partition manager Professional, introducing a partition-tuning tool for virtual machines for various platforms –partition manager for virtual machines, supporting the All previous virtualization products, such as Vsphere 4.0, Hyper-V, Xen, and so on, support Windows and Linux virtual machines. Most importantly, this version is current
Run fdisk-l after expansion to check whether the operation is successful.
[Root @ localhost ~ ] # Fdisk-l
Disk/dev/sda: 16.1 GB, 16106127360 bytes
255 heads, 63 sectors/track, 1958 cylinders
Units = cylinders of 16065*512 = 8225280 bytes
Device Boot Start End Blocks Id System
/Dev/sda1*1 6 48163 + 83 Linux
/Dev/sda2 7 515 4088542 + 83 Linux
/Dev/sda3 516 1239 5815530 83 Linux
/Dev/sda4 1240 1305 530145 5 Extended
/Dev/sda5 1240 1305 530113 + 82 Linux swap/Solaris
It can be seen that sda ha
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