to perform sudo operations during a remote execution of a command.The script content is as follows#!/bin/sh# monitor traffic between machines and nfsserver on Zabbix #byljk20160803net= ' 192.168.1.* ' #内网网段nfs_subnet = ' 192.168.1.2[0-9]{2} ' #nfs所在ip的正则, my mount point is 1.211-1.218nfs_ip=$ (DF -h|egrep "$nfs _subnet:" |awk-f: ' {print$1} ') # Gets the ipcd/etc/sysconfig/network-scriptsfordevin$ of the native mount point (lsifcfg-*|awk-f- ' {print$2} ');d oipaddrshow $dev |grep ' 192.168.
problem as the starting pointIf you get a great return on a tiny endeavor, you'll learn more and have fun and get into an emotional positive feedback.In any field to become a master, interest is the most important.In my case, I urgently need the GTD tool, and Emacs's Org-mode is the best of its kind (not one). After much time saving with Org-mode, I was 100 times times more interested in Emacs love me.The reverse example is that many people start the
read the tutorial:
Do not install any plugins to open Emacs, such as running the command "Emacs-nw-q" in the shell
Press ALT and X-health at the same time, enter help-with-tutorial (similar shortcut after the text shorthand for ' m-x help-with-tutorial ' instead), enter.
It takes only half an hour. The fallacy of how hard it is to learn about Emacs can be closed. The cost of half an hour is negligible. Think about how many and half an hour you had last year.This is a must, do
have their own failure. Another example of the book, failure is sometimes the accumulation of small problems, quantitative changes caused by qualitative changes. And once again the importance of the environment, which coincides with our traditional concept of "adversity of talent," contrary to. I think the possible reason is that people in adversity are often used as news, even after dinner, so that everyone is more familiar with, so give us a kind of adversity in the minds of many people.The b
steps to live over 99
The aim of all human endeavor is to obtain happiness. --Owen
10 do some chest enlargement movement, slowly do, do not how fast, but to be lasting, insist repeatedly do!
11 with the 1th
12 with the 4th
13 eat more fruits and vegetables, Internet time do not smoke too much smoke, less alcohol. Plus the 1th and the movement and Rest time rule, 1 months time can adjust over. Constipation is to eat more apples, and corn, normal tempe
,--J2EE and. NET, were born in the Java and Windows camps before and after 2000, and they immediately began a life-and-death endeavor in the enterprise Web development arena. The platform contention has made the Web world a restless one in recent years, but in a sense it is this confrontational rivalry that has spurred web development technology to rise and leap at an unprecedented pace.Java EE is a pure java-based solution. In 1998, Sun released the
In the SEO industry there are many "activists", they constantly add content for the site, non-stop to do outside the chain of construction and so on, every morning eight busy late at night until 12 o'clock to rest. This kind of SEO peers may have been convinced in the SEO way to pay how much can be harvested. But is that the case? We all need a positive attitude to do any job, but have you ever considered redundancy and positive sometimes become drilling? Let's take a look at two types of errors
original variable is released, making the entire data copy seem completely unnecessary. In fact, we might as well think about it a little further, and let's imagine what happens when the contents of a 10MB sized file are loaded into two variables. This will take up 20MB of space, at which point 10 is enough. Will the engine waste so much time and memory on such a useless endeavor?
You know, PHP's designers have long been familiar with this.
Remembe
the beginning of the 2007, Fortune magazine published its annual "America's Most suitable business enterprise", Google ranked number one, because "no suit is also serious", do not have to punch out services, and staff benefits are well known, almost all Silicon Valley technology people envy the work there. Its other engineer culture makes the chef's departure a renowned news. In addition to work, life is to enjoy, at the Silicon Valley in California, Google headquarters, employees are never out
concept of a group, people can are limited by their knowledge or beliefs about that particular G Roup. Instead, inclusion embraces similarities and differences at the individual and group levels for the attainment of the Comm On endeavor.
The Research institute also explores the core meaning of inclusion (key elements) as follows:
By creating and sustaining conditions at the level of individuals, groups and organizations, we can understan
Tanaka lick out of the choice Tiao the pavilion jump stickers Hall listen to alkanes Ting Ting Court a boat Tong Tong ketone pupil with Brass Tong barrel poke Barrel the system hurts to steal the head convex bald the Martu spit rabbit turbulence Push the 頹 leg transformation shed swallow the buttocks drag to take off ostrich the Sendagaya camels elliptical orbits the proper extension spit Wow Frog miyakubo Eva tile sock crooked outside Pea Bend wan play Naughty Maru finish bowl late Wan Sigh Wa
VMware virtual Machine (Linux) increases root disk space today, check the school's monitoring and repair system, can not access the!!! The system is running slowly, using the top command to see the memory usage 90%, using "df-h" to View "/" Directory usage has reached 80%, causing the system to run very slowly. I expanded the root disk space in the following ways.First, close your virtual machine system and find the following: Select "Edit Virtual mache settings" click "Expand"Expand the virtual
Today is so nervous, so happy ah.Our company more than 10 people in a common Linux machine, but the original planning is not good, home no separate partition, dozens of people less than 40G of disk, all of a sudden disk is full, so delete some unimportant files, and then use less than one day, full, the remaining space is less than 1k, Compilation even a middle file is not placed, can not be generated, it is embarrassing.So our team leader proposed to
Partitioning is an important prerequisite for installing Linux, and if the partition is not planned at the time of installation, it will bring a lot of trouble to the daily operations.Usually we divide the following disk blocks:
/
/boot
/usr
/home
/var
Because each directory reads and writes differently, Linux is partitioned, and if a portion of the disk is damaged, the rest of the partition data is guaranteed not to go wrong together, ensuring that Linux runs more
1. Virtual machine used by this installation example: VMware Workstation 122. Start with VMware to create a virtual machine and turn on VMware.Operating system: CentOS 6.5 64-bitIP Address: 192.168.1.210Gateway: 192.168.1.254dns:202.106.2.20Note: This step can not select the disc image, first create a virtual machine, after the creation is complete and then specify the image to install.Description: Hard disk size on demand.Note: For boot mirroring, if you do not specify a disc image when you cre
Linux virtual machine extension root partition!Virtual machine root partition space is not enough, in the virtual machine management interface for a single disk expansion (graphical interface operation slightly), such as the original 30G, extended to 40G, (extension needs to be shutdown after operation)Where the 10G space needs to be re-partitioned, the following partition-related operations allow the extended space to take effect:After logging in to
To expand the Linux hard drive in a exsi virtual machinepost by rocdk890/2015-5-18 14:45 Monday Linux technologyPost a commentToday, the company colleagues came to me to say that the company's Exsi server on a virtual machine hard disk expansion, well, even after exsi, directly on the original hard disk 40G added 20G, and so I added, colleagues just told me that the Linux system, OK, It can only be changed with SSH. Here's the experiment I did with an
), but also adopted two main cache mode: Buffer cache and Page cache. The former is for the disk block read and write, the latter for the file inode read and write. These caches effectively shorten the time for I/O system calls (such as read,write,getdents).How to solve the problem that causes the machine to become slow?The main culprit is that the memory has been cached, the basic freeSo we should think about how to release the cached memory.Restarting the machine is sure to work, but we must n
"represents an increase of 4G spaceType "Resize2fs-p/dev/volgroup00/logvol00" to activate the new spaceNow type "Df-h" to see the space after expansionexpansion through GPartedFirst step: Convert VMDK format virtual hard disk to VDI format(If your virtual hard disk is in VDI format, skip to the second step)Locate the VBox installation directory and enter the CMD interface, mine is: H:\Program Files\oracle\virtualboxType "Vboxmanage list HDDs" To view the existing virtual hard disk, locate the v
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Integrated Sogou Input method, shift switch in English and Chinese;
Shared folders (shared with host) are turned on by default.
3. Installation Steps3.1. Install Virtual machine: Double click "VMware.exe", click the default button nextSerial Number:5a60v-d0017-nz0q9-a9c70-3a2n73.2. Installationvmware virtual Machine mac fix pack: unlock-all-v1203.3 Open Compact package Swift Small Apple -6.1gm2.part01.exe, browse for a directory to save such as D (12G space required), start
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