Cloud Applications

Linux study notes [2] & mdash; how can I watch videos on a webpage? at least let me watch them online! Research... 1. when the browser prompts you to install an additional plug-in, you click the missing plug-in and it will go to a Web site (Adober's,

Delete the/var/lib/dpkg/info folder of dpkg by mistake. when installing the software today, the following error occurs: E: Sub-process/usr/bin/dpkgreturnedanerrorcode (1) the online query solution was misled by the Internet. I accidentally deleted

In linux, how does one send emails to external mailboxes and use linux? sometimes, if we want to send emails to friends or colleagues, can we send them directly through the command line? How can I use a script to send an email to an external mailbox

Linux/etc/hosts file function 1. for details about/etc/host, host name and IP configuration file Hosts: Thestatictablelookupforhostname (host name query static table) in Linux,/etc/hosts is the file that configures the IP address and its

Unzip TN install sendmail and send the hard disk space information to the specified mailbox. 1. install the sendmail function in ubuntu to send emails conveniently. unzip tusendmail must first install two packages. Two packages that must be

Ubuntu uses top/free to check the memory usage. when I use free/top to check the memory usage, I was shocked. the machine has 4 GB of memory, it shows that the free idle memory is only over 300 MB. after checking the process, no applications that

After we have installed the network service management system wdcp, there may be a lot of questions and problems arising during use. The following are some common examples. if you have other questions, go to the wdlinux forum to find related

A glimpse of how to build your Linux Task Manager in Linux, you must have used the Task Manager in Windows. in particular, we want to see how much CPU usage and memory are left, or when an exception occurs in a program and the program cannot be

Centos5.5 update Nic driver bnx2version: 2.0.2 Operating system: CentOSrelease5.5 (Final) fault symptom: Nic automatically goes down for no reason. it will not be long before it will automatically go down after restart using servicenetworkrestart,

In-depth analysis of seven modes of dual-Nic binding in Linux, enterprises now use dual-Nic access, which can not only add network bandwidth, but also make the corresponding redundancy, it can be said that there are a lot of benefits. In general,

Dual GPT hard drive grub boot Centos + windows8 two hard disks, one is installed with Centos and one is installed with Windows8, both are installed with uefi. It is very troublesome to select the hard disk during startup. modify the boot information

To check whether the video card driver is successfully installed in ubuntu, first install mesa-utils, enter the command sudoapt-getinstallmesa-utils on the terminal, and then run the command: glxinfo | greprendering if the result is yes, it

You do not know how to install a Linux system using two USB flash drives. The first is to install the SDK on the network. The second method is to copy the CD image to the USB flash drive as the source of the software package and combine it with

Ubuntu shortcut key-terminal shortcut key 1 about the terminal shortcut key: Tab: The tab key is a commonly used shortcut key, which is used to complete the file name or path. For example, enter cdho and press the tab key to display cdhome in the

Wget always shows that the central UK time solution wget always shows the central UK time, which is depressing. Originally, the English language was eta (estimated arrival time of EstimatedTimeofArrival, when I corrected this problem, I found that

Added devshm space linuxdevshmOracle11g cannot start, error: Java code ORA-00845: MEMORY_TARGETnotsupportedonthissystem Web Query said OracleSGA set more than devshm space will report this error. How to modify d add/dev/shm space linux/dev/shm

In Linux, how does one view high CPU usage threads? in Linux, the top tool can display the average cpu usage (user, nice, system, idle, iowait, irq, softirq, etc ), the usage of each cpu is displayed. However, the cpu usage of each thread cannot be

Multipath implements LUN device name persistence. I. additional knowledge based on different transmission protocols, the network card can be divided into three types: An Ethernet card, an FC network card, and an iSCSI Network card. (1) Ethernet

1. let's talk about the differences between RHEL and CentOS in your eyes. I feel that there is no difference, except for Licence and service fees, basically the same 2. the differences between RHEL/CentOS and other Linux releases are as follows,

Ubuntu Server construction-use apache to build the svn server to install the subversion and the corresponding apache Module. Here we assume that the server has been installed, participate in server installation www.2cto.com $