how to check disk space on mac

Prerequisites:You need a USB flash drive [buy it by yourself]One system image [Free Forum download]Creating a drive disk for a MAC system requires more than 4 GB space, and the 4 gb usb flash drive is not enough. The 8 GB and 16 GB prices are not much different. Therefore, we recommend that you choose the 16 gb usb flash drive with the 3.0 interface. Of course, i

InOracle 10gIn the database applicationUNDO tablespaceThe disk space is too large to crash. After analyzing the problem, the main reasons for the problem are summarized as follows: 1. There is a large volume of transactions that allow Oracle Undo to automatically expand, resulting in excessive disk space occupation; 2.

newer than this file.#touch-T 08190800 Test#find/home-newer Test-print 6. Delete the log, mail, and other useless files Delete files such as core, mbox, and so on:#find/-name Core | Xargs RM-RF#find/-name mbox | Xargs RM-RFTo delete a log file:#rm-rf/var/log/* 7. Link to file system Link to a file system that has no space and link to a filesystem with space.#ln-S/home/usr/home 8.

not have a separate backup set, so only the reconfiguration of the DG configuration.Today, the client over there, the DG reconfigured a bit. Step is actually very simple, because it has been configured once, this time as long as the synchronization of the line, do not need to modify parameters, copy parameter files, password files, Tnsnames.ora, Listener.ora and so on, just need to create a repository control file in the main library, and then the main library Rman backup set to the repository

It is believed that many Mac users are just as interested in the disk footprint of Mac computers as they do with small knitting. If you look at the "about this machine" section of your computer, you get a brief overview of disk space usage, where many people see a "Other" se

I received a friend's question today. sqlserver reported that due to insufficient disk space in the DEFAULT file group, it was impossible to allocate a new page for the database TEMPDB. According to the error message, it should be due to insufficient tempdb space, check that the size of the database file corresponding

Driveinfo [] Alldrive =Driveinfo. Getdrives ();// Obtain an array of driveinfo objects, representing all logical partitions of the current computer Foreach(DriveinfoItemInAlldrive) { If(Item. isready)// Check whether the disk space is readable. An exception is not readable. { If(Item. Name. toupper (). tostring () ="E :\\") { // Item. Name. tostrin

\Ubuntu12.04\UbuntU1204-201310-disk1.vdi--resize 30000 0% ... 10% ... 20% ... 30% ... 40% ... 50% ... 60% ... 70% ... 80% ... 90% ... 100% You're done, you want to attach the new virtual hard disk (VDI) to the virtual machine. Open the virtual machine settings, locate the storage, click on the virtual hard disk controller, click on the "Add virtual hard Disk", an

A generic virtual host provider provides customized database space by restricting the size of the database file. This restriction still exists when you restore files from a virtual database space back to your own server.Locate the database fileJust a few more data files.Workaround:1. Check that your disk has enough

There are two main causes:1. There is a large volume of transactions that allow Oracle undo to automatically expand, resulting in excessive disk space occupation;2. There are large transactions that have not been contracted or are not committed by the system;Note: this problem is normal in Oracle system management. Pay attention to disk

References: Harley hahns: Guide to Unix and Linux, chap 24 -- The first key concept: the amount of "disk space" used by a file is not the same as the amount of data in the file. -- "Second, understand that there are two smallest space units in file system and disk (or other storage medium):" Block "in file system and

Tags: Linux File System Suspicious: The total partition capacity is 7.2 TB. After the partition is mounted, only TB of space can be used. Where is the GB space? Exploration: 1. Is the disk space not released after the file is deleted? Run the lsof | grep DELETE command to

1, first create a dedicated account Xhz (standard account); 2, then use the xhz into the system, select the partition that needs control space (such as D disk), right-click select "attribute → quota → show quota set"; 3. Then check "Enable quota management" and "Deny disk space