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cyberjso / big-data-machine-learning.md
Created March 8, 2018 10:27 — forked from diegopacheco/big-data-machine-learning.md
Big Data & ML 101
@cyberjso
cyberjso / cqlsh-error.md
Created January 23, 2018 17:22 — forked from diegopacheco/cqlsh-error.md
cqlsh TypeError('ref() does not take keyword arguments',) 
sudo pip install cqlsh==4.1.1
export CQLSH_NO_BUNDLED=TRUE
cqlsh $(hostname -i)
@cyberjso
cyberjso / gdb-core-dump-linux.md
Created February 28, 2017 21:04 — forked from diegopacheco/gdb-core-dump-linux.md
Run GDB to analyse code dump 
ulimit -c unlimited
ls -ltr
gcore $PID



  


  




    


          
    

      

        
        

          

              @cyberjso
          

          

            
                cyberjso
                / json-colour-color-linux-curl.md
            
            

              Created
              February 17, 2017 16:20
                — forked from diegopacheco/json-colour-color-linux-curl.md
            

              
                How to get color json on the Linux console?
              
          

        

      

        

  

      

    
sudo npm install jsontool -g
sudo pip install pygments


 curl $URL | json | pygmentize -l json


sudo vim ~/.bashrc



  


  




    


          
    

      

        
        

          

              @cyberjso
          

          

            
                cyberjso
                / tomcat-8-remote-jmx-amazon-ec2.md
            
            

              Created
              December 8, 2016 13:10
                — forked from diegopacheco/tomcat-8-remote-jmx-amazon-ec2.md
            

              
                How to do Remote JMX Tomcat 8 - Amazon EC2 / Amazon Linux?
              
          

        

      

        

  

      

    
Summary


    

  1. You need download extra jar (catalina-jmx-remote.jar)
    2. 

  2. You need to create bin/setenv.sh (most likely wont exist)
    3. 

  3. you need change server.xml (add jmx config)
    4. 

  4. you need create a tunnel SSH - Open ports dont work
    5. 

  5. jvisualvm or jconsole   service:jmx:rmi://127.0.0.1:10002/jndi/rmi://127.0.0.1:10001/jmxrmi
    6. 



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                cyberjso
                / gatling-ConnectException-assign-address.md
            
            

              Created
              December 1, 2016 10:44
                — forked from diegopacheco/gatling-ConnectException-assign-address.md
            

              
                Gatling: Hot fo fix: "java.net.ConnectException: Cannot assign requested address"?
              
          

        

      

        

  

      

    
  val httpConf = http
    .baseURL("http://IP:9200")
    .acceptHeader("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
    .doNotTrackHeader("1")
    .acceptLanguageHeader("en-US,en;q=0.5")
    .acceptEncodingHeader("gzip, deflate")
    .userAgentHeader("Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:16.0) Gecko/20100101 Firefox/16.0")
    .shareConnections