How to remove all fields with NULL value in Logstash filter
logging,elasticsearch,logstash,checkpoint
Ruby filter can meet your requirement. input { stdin { } } filter { csv { columns => ["num","date","time","orig","type","action","alert","i/f_name","i/f_dir","product","Internal_CA:","serial_num:","dn:","sys_message:","inzone","outzone","rule","rule_uid","rule_name","service_id","src","dst","proto","service","s_port","dynamic object","change type","message_info","StormAgentName","StormAgentAction","TCP packet out of...
How to change MySQL checkpoint interval
"I've tried changing "progress status update interval" in MySQL Workbench but I'm not sure if the change happened. The interval that I've tried are 1, 4, 20, 200, and 400000. However, the running time of this query doesn't change much under those different interval settings:" These settings don't affect...
Spark RDD checkpoint on persisted/cached RDDs are performing the DAG twice
caching,apache-spark,rdd,persist,checkpoint
Looks like this may be a known issue. See an older JIRA ticket, https://issues.apache.org/jira/browse/SPARK-8582
python, multiprocessing and dmtcp: checkpointing one process in Pool?
python,multiprocessing,pool,checkpoint
If you start your python program using dmtcp_launch python ... or dmtcp_launch ./myapp.py, all child processes created by the main process are automatically under checkpoint control. Thus, when you try to checkpoint the computation from within your main process, all other processes are checkpointed as well. I am not too...