what is disk space usage

DF command parameter function in Linux: Check the disk space consumption of the file system. You can use this command to get information about how much space the hard disk is taking up, and how much space is left.Syntax:DF [ options ] The various

If you delete data or objects in an Access database or delete objects in an Access project, access database or Access project may cause fragmentation and reduce disk space usage efficiency. The compressed Access database or Access project copies the

Why does the disk space remain unchanged after a file is deleted? First, we obtain a list of files that have been deleted but are still occupied by applications: Use the root user; # lsof | grep deletedora 25575 data 33u REG 65,65 4294983680 31014933

After a file is deleted in Linux, the space is not released. ########################## restart the file application. In this way, the application can be released. Reason: linux only deletes the link between the file and the system directory

I. Viewing memory informationYou can use the free command to display the total amount of physical memory and swap partitions for the system, as well as the amount of memory used, idle, shared, in-kernel buffering, and cached.Use the free command to

First, about this article The monitoring system to be done requires monitoring the usage of disk space and alerting. When testing this feature, it is necessary to simulate two scenarios: one is the need to trigger the alarm mechanism when the disk

After a file is deleted in Linux, the space is not released. ########################## restart the file application. In this way, the application can be released. Reason: linux only deletes the link between the file and the system directory

After my Blog is optimized, it has been running well and fast. However, it suddenly became very difficult from yesterday. After logging on to the server, I checked that the disk space usage was 100%. Taking a closer look, MySQLbinlog occupies a vast

Compressing database files can improve database performance. However, when compressing a database, the system will remind you that the database cannot be compressed. If you delete database objects in the Access database or delete objects in the

Getting started with C Programming in Unix/Linux (39) shell Command System Management, getting started with shellDf command This function is used to detect disk space usage and free space in a file system. It displays the usage of nodes and disk

1. Purpose 1.1.1. Monitor the current running status of the database to ensure stable operation of the database 1.1.2. Monitor database backup/ha to reduce risks and responsibilities when problems occur 1.1.3. Monitor the overall running status of

Test environment:Server: X86 pcserver total 6 unitsCPU: Single 8-coreMemory: 64GDisk: RAID 10Operating system: CentOS 6.5mongodb:3.0Java Driver: 2.13.0jdk:1.6Network: Gigabit EthernetTest One:Single Monodb service, one with configuration server as a

4.1 DF CommandDf,report file system disk space usage reports the usage of the FileSystem disks;DF command format: DF [option]Df-a:all displays disk usage for all file systems, including 0 blocks of file systems.Df-h:human readable output file system

The weekend is a good time to study.One Linux command per day, followed by disk storage related, DF, du commandThe function of the DF command in Linux is to check the disk space usage of the Linux server's file system. You can use this command to

DF detects disk space usage and availability of file systems -- used to detect disk space usage and availability of file systems, and can show the usage of all file system docking points and disk blocks --DF [parameters]-- Common parameters and

The tempdb system database is a global resource that is available to all users who connect to an instance of SQL Server. The tempdb database is used to store the following objects: User objects, internal objects, and version stores.User objectsUser

This article mainly tells you about the correct use of the new feature of DB2 V9.7 index compression. We all know that DB2 V9.1 database has proposed row compression technology, in practical applications, when the amount of data in the system is

If you delete data or objects in the access database or delete objects in the Access Project, the Access database or Access project may produce fragments and reduce the disk space usage efficiency. Compressing the Access database or Access project

As system O & M personnel, it is necessary to monitor important system parameters in real time, such as zombie processes, CPU utilization, memory usage, disk space usage, and system load balancing, based on the latest information, we can determine

Basic Linux maintenance commands-general Linux technology-Linux technology and application information. For details, refer to the following section. 1. df? K. Check disk space usage 2. du check disk space occupied by the Directory For example,