sudo sh -c 'echo "deb http://ftp.us.debian.org/debian jessie main contrib" > \Next, install Host sFlow, Java, and Bird:
/etc/apt/sources.list.d/deb.list'
sudo apt-get updateInstall sFlow-RT (the latest version is available at sFlow-RT.com):
sudo apt-get install hsflowd
sudo apt-get install unzip
sudo apt-get install default-jre-headless
sudo apt-get install bird
wget http://www.inmon.com/products/sFlow-RT/sflow-rt_2.0-1116.debIncrease the default virtual memory limit for sflowrt (needs to be greater than 1/3 amount of RAM on system to start Java virtual machine, see Giant Bug: Cannot run java with a virtual mem limit (ulimit -v)):
sudo dpkg -i sflow-rt_2.0-1116.deb
sudo sh -c 'echo "sflowrt soft as 2000000" > \Note: Maximum Java heap memory has a default of 1G and is controlled by settings in /usr/local/sflow-rt/conf.d/sflow-rt.jvm file.
/etc/security/limits.d/99-sflowrt.conf'
sudo sh -c "/usr/local/sflow-rt/get-app. Continue reading
Just like in Q3, Q2, and Q1. See a trend?
This is coming out of the architecture team at LinkedIn—it’s really interesting for mid-tier scalers, large financials, and the like, so I thought I’d share it here as well.
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A look into access authorization management. Read NEC's automotive manufacturer case study.
The overall design of Ambry should look fairly familiar. There are frontend servers that handle incoming requests (there are just three operations: put, get, and delete) and route them to backend data nodes which store the actual data. A ZooKeeper-based cluster manager looks after the state of the cluster itself. —the morning paper (the full paper is here)
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