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Tags: Linux grab tcpdump netstat view network status PS System State free memory usage Iostat disk performanceMonitoring IO Disk Performance命令如下：iostat -x 磁盘使用iotop 磁盘使用 %util look at the health of a hard drive, Installing Iotop[[emailprotected] ~]# yum install -y iotop Iotop command, mainly to see the io> column, see the performance of the disk

10.6 Monitoring IO Performance10.7 Free Command10.8 PS Command10.9 Viewing network status10.10 Linux under Grab BagFirst, Iostat and Iotop commandIostat command and Iotop, command to see the system disk work, timely discovery of disk problems, these two tools are not the system comes with, the need for Yum installationWhere the Iostat command is in the same (SYSSTAT) package as the SAR command mentioned in

I. Monitoring IO performanceIostat-x Focus on%utilIotop to see which process is reading and writingIi. free command (view memory usage)-M-H-GBuff buffer (CPU processed data > memory (Buff) > Disk)Cache caching (Disk > Memory (cache) >CPU processing data)Formula: Total= used + Free +buff/cacheAvaliable contains free and buffer/cache remaining partsHow my swap is a

scenes. Green Comfortable, energetic and safe. Green tones are generally used to express natural landscapes. Blue Cooling, relaxing, shrinking. Blue is generally used to perform cold, such as winter. Blue can also give people a sense of relaxation, Japanese photography has a wider use. Purple Elegance, romance, mystery. Purple is rare in nature, so it is called noble, mysterious color. In photography, purple is generally used to show the beauty of women's maturity. 　　Common Color Adjustm

Steps:1. Open PS, create a blank document, select "polygon tool" in the left-side toolbar, and set the variable to "3" in the property bar"2. Draw a triangle in the document to fill in the color;3. Use the path direct tool, select the image, and press and hold the "Alt + Ctrl + T" key to move the center to the midpoint below;4. In the attribute column, set the angle to 30 degrees;5. Press and hold the "Alt + Ctr

Tags: freepsnetstattcpdumpseven weeks two sessions (May 7)10.6 Monitoring IO Performance10.7 Free Command10.8 PS Command10.9 Viewing network status10.10 Linux under Grab BagExtended TCP three-time handshake four times wave http://www.doc88.com/p-9913773324388.htmlTshark several usages: http://www.aminglinux.com/bbs/thread-995-1-1.htmlMonitoring IO Performanceiostat-x disk use and SAR in the same package, i

Photoshop is a very important and powerful tool used by Web designers to make web designers work efficiently and conveniently, as well as provide practical technology for designers ' unrestrained imagination. After the design of our web designer, we need to convert it into a Web Form file, generate HTML and CSS, but there is no such efficient function in Photoshop, but fortunately we can use plug-ins to achieve it. The Photoshop plugin can expand our Photoshop infrastructure to make him more pow

layer (CTRL+SHIFT+ALT+N), and then stamp toSee Layer (CTRL+ALT+SHIFT+E),2. Enter the channel, copy the contrastthan the strong green channel, then the contrast increased, white to white, black to black, or with a brush (stackedplus mode) CTRL + Green channel copy, extract selection3. Drag the sky material in to create a Mongolianversion, wipe out characters4. Create layers, soft light mode, make the sky look good,5. Do the waterreflection, Ctrl+t vertical Flip, create a mask, with a brush to dr

nload Command (view network card traffic, with Sar-n DEV)(The system does not install this toolkit by default, yum install-y nload, install nload before installing epel-release)Use Nload to view network card information, you can see access to the network card information, press the Q key to exit.Monitoring IO Performance (disk)Installation: Sysstat package will be installed with Iostat (Iostat and SAR belong to a package)Iostat-x%util high value (insufficient disk IO), rkb/s and wkb/s are also v

When you want to deal with the image, many friends will use light and shadow magic Hand, GIMP, PIXLR, paint.net, etc., these imaging software strengths. Because prunes used Photoshop, so for the control of PS, synthetic effect is quite familiar. Although Photoshop is easy to use, but the version is constantly updated, in addition to the increasingly powerful, software is becoming fatter, more and more efficient, and therefore also constantly looking f

PS How many times to use the free transform adjustment graphics? 1. Background can be filled with green, create a new layer, select an oval selection, press shift to draw a circle selection, then select Add a selection, continue to add a new selection, and then add the outline, as shown in the figure 2, select the Oval selection, and then subtract the selection, draw the character's mouth, fil

Tags: monitoring io performance FREE Command PS command View network status Linux under Grab BagMonitoring IO PerformanceIntroductionThe Iostat is primarily used to monitor the IO load on the system device, iostat the statistics from the start of the system startup when the first run, and then running Iostat displays statistics from the last time the command was run. Users can obtain the required statistics

Top-u User NamePmap-d PIDFreePS-E-O ' pid,comm,args,pcpu,rsz,vsz,stime,user,uid ' (Rsz is the actual memory)PS-E-o ' pid,comm,args,pcpu,rsz,vsz,stime,user,uid ' | grep Oracle | Sort-nrk5Reference:Linux view CPU and memory usage-Eggplant _2008-Blog ParkHttp://www.cnblogs.com/xd502djj/archive/2011/03/01/1968041.htmlView Linux Process Memory usage-gaojun-Blog ParkHttp://www.cnblogs.com/gaojun/p/3406096.htmlLinux Performance Analysis command: Top

PS has a magic skill called repeat free transform everyone knows, is the combination of shortcut key ctrl+shift+alt+t, they can let you quickly do the scale of the circle clock, you can quickly do the level of scale, what else can he do? Read the small series to bring the article, I believe you will learn new skills oh.

The action of Photoshop increases efficiency by automating designers and photographers. There are countless actions available for free download. we have selected 45 action photos to process personalized images. Photoshop Action 15 Foliage Action Pack 2 Photoshop Actions 11 Polaroid Generator 2 Fearless Action Photoshop Color Actions 2 Photo Coloring 11.2 Black and White Sepia Action Blue Action Diabolic Cross Processing 300 Ac

Custom Shape tool There is a nine Bongtu, if not on the append can be displayed. No ruler, no size freehand drawing Nine Sudoku Method: Brush Tip 2 to 3 pixels (one visible) hold down the SHIFT key and click on the top left corner of the canvas and then click the mouse in the lower right corner to get a diagonal line, in the same way, draw a slash in the upper right corner to the lower left corner, and get two x intersection lines. Move the mouse over the intersection, hold down SHIFT and dra

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On csdn, I saw a new model of open-source news software: free software is not free. This concept is always described as "free", but not the true meaning of the word "free.Open source originated from free software ". This is also the first time most people hear the phrase "Free