On the internet you will find plenty of tools for checking disk space utilization in Linux. However, Linux has a strong built in utility called ‘df‘. The ‘df‘ command stand for “disk filesystem“, it is used to get full summary of available and used d…

Memory Usage On linux, there are commands for almost everything, because the gui might not be always available. When working on servers only shell access is available and everything has to be done from these commands. So today we shall be checking th…

df -h du -sh Delete folder older than 30 days find /path -name "test-*" -type d -mtime +30 -exec rm -rf {} \;…

https://www.binarytides.com/linux-cpu-information/…

The Linux “du” (Disk Usage) is a standard Unix/Linux command, used to check the information of disk usage of files and directories on a machine. The du command has many parameter options that can be used to get the results in many formats. The du com…

Not enough free disk space on disk '/boot' http://my.oschina.net/u/947673/blog/277224 # 解决 出现此情况是因为你的boot分区是单独分区的,像我只给了100M,以前装ubuntu时没有出现,所以当出现这个提示时,很纳闷,发现了答案. 为什么boot分区会满? 主要是存放了一些老的linux image镜像文件. SO, 我们想查看我们boot分区有那些linux image,使用命令: dpkg -l | g…

Get the current free disk space in PostgreSQL PostgreSQL获取磁盘空间 from eshizhan Here has a simple way to get free disk space without any extended language, just define a function using pgsql. CREATE OR REPLACE FUNCTION sys_df() RETURNS SETOF text[] LANG…

通过standard reports查看Disk Usage,选中Database,右击,选择Reports->Standard Reports->Disk Space Usage,截图如下 在Disk Usage 报表中,Data Files Space Usage分为4部分:Index , Data,Unallocated 和 Unused. Index 是Index 结构实际占用的space Data 是table objects实际占用的space Unused 是已经allocate…

14.10.5 Reclaiming Disk Space with TRUNCATE TABLE 回收空间使用TRUNCATE TABLE 回收操作系统磁盘空间当truncate 一个InnoDB 表, 表必须存储在它自己的.ibd文件. 对于一个表存储在它自己的.ibd 文件, innodb_file_per_table 必须启用当表被创建时. 此外, 没有一个外键约束在被truncate的表和其他表之间, 当一个表被truncate, 它是被drop和重建在一个新的.ibd文件, 释放的空…

在Android Studio中运行模拟器时,提示Error: Not enough disk space to run AVD '....'. Exiting.是说安装模拟的磁盘空间不足,导致无法运行模拟器. Android Studio 安装之后,默认的模拟器会安装在C盘中,可以打开模拟器管理界面,右键查看(Show on disk)模拟器安装的目录.如下图: 我的模拟器安装路径为: C:\Users\Administrator\.android\avd, 其中的avd文件夹就是用来存放模拟…