Did you use "old" azkaban or azkaban 2.5? It has been completely rewritten.
Not saying it is the best but I found it way better than oozie for example. Sent from my iPhone > On 11 Jul 2014, at 09:24, "明风" <mingf...@taobao.com> wrote: > > We use Azkaban for a short time and suffer a lot. Finally we almost rewrite > it totally. Don’t recommend it really. > > 发件人: Nick Pentreath <nick.pentre...@gmail.com> > 答复: <user@spark.apache.org> > 日期: 2014年7月11日 星期五 下午3:18 > 至: <user@spark.apache.org> > 主题: Re: Recommended pipeline automation tool? Oozie? > > You may look into the new Azkaban - which while being quite heavyweight is > actually quite pleasant to use when set up. > > You can run spark jobs (spark-submit) using azkaban shell commands and pass > paremeters between jobs. It supports dependencies, simple dags and scheduling > with retries. > > I'm digging deeper and it may be worthwhile extending it with a Spark job > type... > > It's probably best for mixed Hadoop / Spark clusters... > — > Sent from Mailbox > > >> On Fri, Jul 11, 2014 at 12:52 AM, Andrei <faithlessfri...@gmail.com> wrote: >> I used both - Oozie and Luigi - but found them inflexible and still >> overcomplicated, especially in presence of Spark. >> >> Oozie has a fixed list of building blocks, which is pretty limiting. For >> example, you can launch Hive query, but Impala, Shark/SparkSQL, etc. are out >> of scope (of course, you can always write wrapper as Java or Shell action, >> but does it really need to be so complicated?). Another issue with Oozie is >> passing variables between actions. There's Oozie context that is suitable >> for passing key-value pairs (both strings) between actions, but for more >> complex objects (say, FileInputStream that should be closed at last step >> only) you have to do some advanced kung fu. >> >> Luigi, on other hand, has its niche - complicated dataflows with many tasks >> that depend on each other. Basically, there are tasks (this is where you >> define computations) and targets (something that can "exist" - file on disk, >> entry in ZooKeeper, etc.). You ask Luigi to get some target, and it creates >> a plan for achieving this. Luigi is really shiny when your workflow fits >> this model, but one step away and you are in trouble. For example, consider >> simple pipeline: run MR job and output temporary data, run another MR job >> and output final data, clean temporary data. You can make target Clean, that >> depends on target MRJob2 that, in its turn, depends on MRJob1, right? Not so >> easy. How do you check that Clean task is achieved? If you just test whether >> temporary directory is empty or not, you catch both cases - when all tasks >> are done and when they are not even started yet. Luigi allows you to specify >> all 3 actions - MRJob1, MRJob2, Clean - in a single "run()" method, but >> ruins the entire idea. >> >> And of course, both of these frameworks are optimized for standard MapReduce >> jobs, which is probably not what you want on Spark mailing list :) >> >> Experience with these frameworks, however, gave me some insights about >> typical data pipelines. >> >> 1. Pipelines are mostly linear. Oozie, Luigi and number of other frameworks >> allow branching, but most pipelines actually consist of moving data from >> source to destination with possibly some transformations in between (I'll be >> glad if somebody share use cases when you really need branching). >> 2. Transactional logic is important. Either everything, or nothing. >> Otherwise it's really easy to get into inconsistent state. >> 3. Extensibility is important. You never know what will need in a week or >> two. >> >> So eventually I decided that it is much easier to create your own pipeline >> instead of trying to adopt your code to existing frameworks. My latest >> pipeline incarnation simply consists of a list of steps that are started >> sequentially. Each step is a class with at least these methods: >> >> * run() - launch this step >> * fail() - what to do if step fails >> * finalize() - (optional) what to do when all steps are done >> >> For example, if you want to add possibility to run Spark jobs, you just >> create SparkStep and configure it with required code. If you want Hive query >> - just create HiveStep and configure it with Hive connection settings. I use >> YAML file to configure steps and Context (basically, Map[String, Any]) to >> pass variables between them. I also use configurable Reporter available for >> all steps to report the progress. >> >> Hopefully, this will give you some insights about best pipeline for your >> specific case. >> >> >> >>> On Thu, Jul 10, 2014 at 9:10 PM, Paul Brown <p...@mult.ifario.us> wrote: >>> >>> We use Luigi for this purpose. (Our pipelines are typically on AWS (no >>> EMR) backed by S3 and using combinations of Python jobs, non-Spark >>> Java/Scala, and Spark. We run Spark jobs by connecting drivers/clients to >>> the master, and those are what is invoked from Luigi.) >>> >>> — >>> p...@mult.ifario.us | Multifarious, Inc. | http://mult.ifario.us/ >>> >>> >>>> On Thu, Jul 10, 2014 at 10:20 AM, k.tham <kevins...@gmail.com> wrote: >>>> I'm just wondering what's the general recommendation for data pipeline >>>> automation. >>>> >>>> Say, I want to run Spark Job A, then B, then invoke script C, then do D, >>>> and >>>> if D fails, do E, and if Job A fails, send email F, etc... >>>> >>>> It looks like Oozie might be the best choice. But I'd like some >>>> advice/suggestions. >>>> >>>> Thanks! >>>> >>>> >>>> >>>> -- >>>> View this message in context: >>>> http://apache-spark-user-list.1001560.n3.nabble.com/Recommended-pipeline-automation-tool-Oozie-tp9319.html >>>> Sent from the Apache Spark User List mailing list archive at Nabble.com. >