cluster-mode

express server port configuration issue with pm2 cluster mode

由 十年热恋 提交于 2020-06-11 20:09:44
问题 Problem: We start pm2 in cluster mode, and pm2 starts as many processes as there are cpu cores, pm2 also tries to start as many node servers as there are cpu cores but the problem here is that it fails to start as many servers because they all try and start on the same port that is 3000, which already gets occupied by the first node server We using nginx and proxy it to 3000 port. we are using pm2 in cluster mode with the following configuration: { "apps" : [{ "script" : "npm", "instances" :

express server port configuration issue with pm2 cluster mode

由 故事扮演 提交于 2020-06-11 20:07:35
问题 Problem: We start pm2 in cluster mode, and pm2 starts as many processes as there are cpu cores, pm2 also tries to start as many node servers as there are cpu cores but the problem here is that it fails to start as many servers because they all try and start on the same port that is 3000, which already gets occupied by the first node server We using nginx and proxy it to 3000 port. we are using pm2 in cluster mode with the following configuration: { "apps" : [{ "script" : "npm", "instances" :

express server port configuration issue with pm2 cluster mode

由 岁酱吖の 提交于 2020-06-11 20:06:29
问题 Problem: We start pm2 in cluster mode, and pm2 starts as many processes as there are cpu cores, pm2 also tries to start as many node servers as there are cpu cores but the problem here is that it fails to start as many servers because they all try and start on the same port that is 3000, which already gets occupied by the first node server We using nginx and proxy it to 3000 port. we are using pm2 in cluster mode with the following configuration: { "apps" : [{ "script" : "npm", "instances" :

Can I add arguments to python code when I submit spark job?

由 随声附和 提交于 2019-12-03 06:40:06
问题 I'm trying to use spark-submit to execute my python code in spark cluster. Generally we run spark-submit with python code like below. # Run a Python application on a cluster ./bin/spark-submit \ --master spark://207.184.161.138:7077 \ my_python_code.py \ 1000 But I wanna run my_python_code.py by passing several arguments Is there smart way to pass arguments? 回答1: Yes : Put this in a file called args.py #import sys print sys.argv If you run spark-submit args.py a b c d e You will see: ['/spark

Can I add arguments to python code when I submit spark job?

由 旧城冷巷雨未停 提交于 2019-12-02 20:19:39
I'm trying to use spark-submit to execute my python code in spark cluster. Generally we run spark-submit with python code like below. # Run a Python application on a cluster ./bin/spark-submit \ --master spark://207.184.161.138:7077 \ my_python_code.py \ 1000 But I wanna run my_python_code.py by passing several arguments Is there smart way to pass arguments? Yes : Put this in a file called args.py #import sys print sys.argv If you run spark-submit args.py a b c d e You will see: ['/spark/args.py', 'a', 'b', 'c', 'd', 'e'] noleto Even though sys.argv is a good solution, I still prefer this more
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