Good server Slow two unconventional solutions _win server
Source: Internet
Author: User
For the site, traffic is the pursuit, but for the webmaster, the server speed is fundamental. No webmaster will tolerate their own server slows down, again, I as a server maintenance personnel, when the server slows down, it will be very worried.
From my last two troubleshooting servers, it's sometimes hard to think of servers slowing down for these reasons. Here to introduce you, I hope that one day your server slows down when you can think of this idea!
Server slows down unconventional workaround one
Scene:
In the CNC machine room hosted a server, hundred M exclusive. Spent a lot of money, of course, to create a higher value, the server is mainly used to do video on demand. But from the day of hosting, never feel 100M alone in the end how fast, and then after testing, found that there is no 50M optical fiber speed of our company. Then wrote a speed test report, submitted to Netcom, hoping to be very serious to deal with this problem.
Computer room staff after testing, but also very helpless, network cable plugged into other servers, speed can reach very high, in the LAN download things on average 10M. But on my server download the same file, the average speed is only 6M, change the network card is still the case. This concludes that the problem is on my server.
The problem is on your own server, not to mention the test report submitted, how ignorant you are, now consider how to solve the speed problem? Do all two cards break down? In a helpless situation, it starts at the midpoint point in the system. It was worth a try to find a place suddenly. That is the connection speed of the network card. Our current network card is 10m/100m Adaptive network card. Generally not to adjust the connection speed of the network card artificially. But in such a helpless situation, only one by one test. 100M Full duplex mode is selected. After restarting the server, the test speed, download LAN files have been back to normal, in other places on-demand video also significantly increased the speed of a lot.
As shown in the Picture: (Note: Two images are not taken from a server's Nic property page, just to illustrate the problem)
Server slows down unconventional workaround two
My company's another server does not know from when began to change the special slow, Consultation machine room Yonder, people say very normal, may be our procedure problem. So we began to study each program carefully and study the memory occupied by each website. But studied for a long time, optimized a lot, the effect is still that, still slow unbearable.
At this time, I have been using ping to detect the speed of the server, since the server slow down, Ping returned packets have always been lost phenomenon. Serious situation on average 10 times have 1 times lost packets, careful analysis of the phenomenon of packet loss should not be the problem of the program, can only be the problem of the circuit, in other places ping our server is still lost packet serious, this is the exclusion of our company network problem. Thought again is not the network card working time too long, aging, so request the room staff to change the network card again.
The result is ridiculous, the room staff told me, after their test, found that the problem is a network cable, a new network cable, speed and return to normal. There is no loss of packet phenomenon.
May be in your server did not encounter problems, you will feel the above two methods is ridiculous, but the server is 24 hours running, it is impossible not to have hardware aging and other problems, I just hope that my own solution to become your future processing server a way of thinking.
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