disk - Related information

• The host disk du displays differently from df, and the deleted handle file cannot be found

  check the data disk of the host. The display of du is different from that of df, with 70 GB less disk space . the host is an online single business host, which mainly runs an online business and a mysql database. check disk usage: -sharp df-h Filesy...

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• When electron downloads files, you need to make a prompt when you run out of disk space?

  how to get past the disk space, is there a method in api in electron or in node? or is there any other solution ...

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• Does memory have to be faster than disk?

  is there a special situation that makes memory slower than disk? Like a page break? ...

  Operating-system disk memory

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• How does the hard disk distinguish between sectors?

  sectors are divided by arc segments, and each arc segment is a sector. so how do you distinguish between different sectors? For example, if the sector is from 0 to 11, how can I find out which sector is 0? How are each sector separated? How to identify ...

  Hard disk

  Mar.07,2021
• Only one `/ dev/ sda` is a regular name. I don't know the difference between the other three` / dev/mapper/* `and` / dev/sd* `.

  excuse me: fdisk-l disk dev sda , disk dev mapper centos-root , disk dev mapper centos-swap , disk dev mapper centos-swap these four disks: -sharp fdisk -l dev sda:1000.2 GB, 1000204886016 1953525168 Units = of 1 * 512 = 512 bytes (...

  Disk linux

  Feb.26,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b30c2d-2bd34.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30c2d-2bd34.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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