Running kubectl logs shows me the stderr/stdout of one Kubernetes container. How can I get the aggregated stderr/stdout of a set of pods, preferably those created by a certain replication controller? 18 Answers 18
How do you cause uncaught exceptions to output via the logging module rather than to stderr? I realize the best way to do this would be: try: raise Exception, ‘Throwing a boring exception’ except Exception, e: logging.exception(e) But my situation is such that it would be really nice if logging.exception(…) were invoked automatically whenever an … Read more
Can I configure console.log so that the logs are written on a file instead of being printed in the console? 27 Answers 27
I am using Log4J in my application for logging. Previously I was using debug call like: Option 1: logger.debug(“some debug text”); but some links suggest that it is better to check isDebugEnabled() first, like: Option 2: boolean debugEnabled = logger.isDebugEnabled(); if (debugEnabled) { logger.debug(“some debug text”); } So my question is “Does option 2 improve … Read more
By default logging.Formatter(‘%(asctime)s’) prints with the following format: 2011-06-09 10:54:40,638 where 638 is the millisecond. I need to change the comma to a dot: 2011-06-09 10:54:40.638 To format the time I can use: logging.Formatter(fmt=”%(asctime)s”,datestr=date_format_str) however the documentation doesn’t specify how to format milliseconds. I’ve found this SO question which talks about microseconds, but a) I … Read more
I know how to redirect stdout to a file: exec > foo.log echo test this will put the ‘test’ into the foo.log file. Now I want to redirect the output into the log file AND keep it on stdout i.e. it can be done trivially from outside the script: script | tee foo.log but I … Read more
I’m using a python script as a driver for a hydrodynamics code. When it comes time to run the simulation, I use subprocess.Popen to run the code, collect the output from stdout and stderr into a subprocess.PIPE — then I can print (and save to a log-file) the output information, and check for any errors. … Read more
Why doesn’t logcat show anything in my Android (while developing apps with Eclipse)? It just doesn’t print anything. It’s empty. 28 Answers 28
I have been using the Spring RestTemplate for a while and I consistently hit a wall when I’am trying to debug it’s requests and responses. I’m basically looking to see the same things as I see when I use curl with the “verbose” option turned on. For example : curl -v http://twitter.com/statuses/public_timeline.rss Would display both … Read more
According to this post it was in the beta, but it’s not in the release? 17 Answers 17
