Questions tagged [connections]

83 questions
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Oracle performance problem

We are using an Oracle 11G machine that is very powerful; has redundant storage etc. It's a beast from what I have been told. We just got this DB for a tool that when I first came on as a coop had like 20 people using, now its upwards of 150…
jreid42
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How to downgrade a 120 Mbit line, to test website speed?

How to downgrade a 120mbit line (our current connection) temporary to a 10mbit to test what our potential clients with less speedy internet are experiencing as the website loads? At this moment everything loads in less than a second: For us there is…
Sam
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How can I drop all connections to a given host under FreeBSD?

I know about tcpdrop which is in base distribution. But this tool requires port numbers to be specified. Is there any tool to drop connections by IP?
Eugene Yarmash
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Does Flash hold connections open on the server?

I have a person asking to serve a Flash movie on our webserver. One of the reasons given for not allowing this is that Flash "holds connections open on the server". This isn't streamed content, it's a compiled Flash movie, so I would have thought…
Phil.Wheeler
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many connections to one of our website

We are hosting multiple websites with Nginx as an SSL terminator. All traffics are proxied through Nginx to backend servers. There are many connections to one of our websites, netstat shows: # netstat -ntp|grep nginx |wc -l 1041 when I check…
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How to configure IIS 7.5 to allow more than one PHP connection per browser?

On our dev server, I hit /bigreport.php, which connects to MySQL and runs a report. It takes a few minutes. In another browser tab, I navigate to /smallreport.php, which connects to MySQL and runs a smaller report (but it still takes a minute). …
wtftech
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Postfix: define a global concurrency_limit

I need to limit the simultaneous outgoing connections Postfix can make. It is possible to limit the number of connection per destination with transport_destination_concurrency_limit, but not globally (or at least I didn't understand how). For spam…
Maxxer
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I have 6 wan connections, what's the best way to load balance them?

5 diferent companies are going to share the same building, and each one of them have one internet link. I have to use all of the links because of bureaucracy stuff. My server only have 4 LAN boards. What's the best solution for this scenario? I have…
pCZ
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Is it possible having two Ethernet connections simultaneously on the same UTP Cat6 cable?

Actually it is a two part question. 1.Since an ethernet connection only requires 2 pairs (green and orange), is it feasible to wire blue and brown pairs to a different Lan port of a router and achieve wired internet access on two separate machines…
Aris Kon.
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Can a average computer configured as a router support any number of users (connected clients)?

I am planning to install a router for a rather big amount of users (50-100), and I have found home routers very unstable for this high number of devices. When researching, I have found this report about the Cisco's kind of router I must use as a…
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connection initiated from linux localhost

One of the linux server was compromised and some of the connections are being originated from localhost to a remote location putting up the information residing on it. I'm trying to trace all outgoing connections from my server.. I have tried to …
busyboy
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How do I figure out the number of concurrent connections?

Our server architecture is as follows: Windows 2008 Server RC2 WampServer with Apache 2, PHP 5, MySQL 5 Dedicated connection hits firewall, which is routed to a single web server with multiple vhosts each on their own IP We are now upgrading this…
Leonard Challis
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nginx and Mysql Server Load limits (depend on Server config)

my server config is Technology: Ivy Bridge Processor: Intel Xeon E3 1245v2 Intel Smart Cache: 8MB Cores: 4 Threads: 8 Frequency: 3.4GHz+ Turbo Boost: 3.8GHz Virtualization: yes RAM : 32 GB DDR3 Hard drive: Intel SSD 2 x…
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Can multiple servers listen on the same port when no Bind/Accept has occured

When you have a Windows machine (server or home edition) which is running 2 servers, and they are both listening on port 4000, however none have had a request to connect? What happens when a client attempts to connect? Or is 2 things listening on…
Tony The Lion
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haproxy and persistant connections

I am using HAproxy to load balance between more web server. Those webservers are using PHP and sessions to keep one's session open. Now, I think that when a user refreshes the page, it is sent to one of those servers but, if he's sent to a different…
Enrico Tuttobene
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