Yes. Log analyzer which is being written on top of DAS platform will be based on log stash http publisher.
Thanks On Wed, Dec 2, 2015 at 11:58 AM, Sinthuja Ragendran <sinth...@wso2.com> wrote: > Hi, > > The way forward to go on log monitoring is with Log Analytics solution > that we are working on. Anyhow the old logging publishing method is broken > and cannot be used with latest carbon release products, because that's > tightly coupled with cassandra, Hadoop, etc, and hence we can't use that > with current DAS. Anyhow once the LA solution/log publisher (based on log > stash publisher) is available, it can be used with existing WSO2 products > also. > > Thanks, > Sinthuja. > > > On Wed, Dec 2, 2015 at 11:29 AM, Sriskandarajah Suhothayan <s...@wso2.com> > wrote: > >> Hi DAS team >> >> The current log publishing is broken. >> Whats the recommended log publishing approach going forward? >> >> Suho >> >> On Wed, Dec 2, 2015 at 11:27 AM, Imesh Gunaratne <im...@wso2.com> wrote: >> >>> Hi Suho/Anjana, >>> >>> I noticed that we are working on a feature called Log Analyzer. Is this >>> for centralized logging? >>> If not what's the approach we are taking for $subject with DAS? >>> >>> Thanks >>> >>> On Wed, Dec 2, 2015 at 11:16 AM, Anuruddha Liyanarachchi < >>> anurudd...@wso2.com> wrote: >>> >>>> Hi, >>>> >>>> I am trying to publish carbon logs to DAS and I am facing following >>>> problems. >>>> >>>> *In carbon 4.2.0 products (APIM 1.9.1) :* >>>> For each day stream definitions are created [1], therefore I can't use >>>> a common event receiver to persist data. >>>> >>>> >>>> *In carbon 4.4.0 products (ESB 4.9.0) :* >>>> Throws class not found error [2]. >>>> >>>> Is there a way to solve these issues ? >>>> >>>> >>>> [1]log.0.AM.2015.12.02:1.0.0 >>>> <https://localhost:9443/carbon/eventstream/eventStreamDetails.jsp?ordinal=1&eventStreamWithVersion=log.0.AM.2015.12.02:1.0.0> >>>> log.0.AM.2015.12.01:1.0.0 >>>> <https://localhost:9443/carbon/eventstream/eventStreamDetails.jsp?ordinal=1&eventStreamWithVersion=log.0.AM.2015.12.01:1.0.0> >>>> >>>> [2] >>>> log4j:ERROR Could not instantiate class >>>> [org.wso2.carbon.logging.service.appender.LogEventAppender]. >>>> java.lang.ClassNotFoundException: >>>> org.wso2.carbon.logging.service.appender.LogEventAppender cannot be found >>>> by org.wso2.carbon.logging_4.4.1 >>>> at >>>> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:455) >>>> at >>>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) >>>> at >>>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) >>>> at >>>> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:358) >>>> at java.lang.Class.forName0(Native Method) >>>> at java.lang.Class.forName(Class.java:191) >>>> at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198) >>>> at >>>> org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:327) >>>> at >>>> org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:124) >>>> at >>>> org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:785) >>>> at >>>> org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:768) >>>> at >>>> org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:648) >>>> at >>>> org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514) >>>> at >>>> org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:580) >>>> at >>>> org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:526) >>>> at org.apache.log4j.LogManager.<clinit>(LogManager.java:127) >>>> at >>>> org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:73) >>>> at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:242) >>>> at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:254) >>>> at com.atomikos.logging.Slf4jLogger.<init>(Slf4jLogger.java:8) >>>> at >>>> com.atomikos.logging.Slf4JLoggerFactoryDelegate.createLogger(Slf4JLoggerFactoryDelegate.java:7) >>>> at >>>> com.atomikos.logging.LoggerFactory.createLogger(LoggerFactory.java:12) >>>> at com.atomikos.logging.LoggerFactory.<clinit>(LoggerFactory.java:52) >>>> at >>>> com.atomikos.transactions.internal.AtomikosActivator.<clinit>(AtomikosActivator.java:47) >>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >>>> at >>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >>>> at >>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:526) >>>> at java.lang.Class.newInstance(Class.java:379) >>>> at >>>> org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:167) >>>> at >>>> org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:679) >>>> at >>>> org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381) >>>> at >>>> org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390) >>>> at >>>> org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176) >>>> at >>>> org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559) >>>> at >>>> org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544) >>>> at >>>> org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457) >>>> at >>>> org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243) >>>> at >>>> org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438) >>>> at >>>> org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1) >>>> at >>>> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) >>>> at >>>> org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340) >>>> log4j:ERROR Could not instantiate appender named "LOGEVENT". >>>> >>>> -- >>>> *Thanks and Regards,* >>>> Anuruddha Lanka Liyanarachchi >>>> Software Engineer - WSO2 >>>> Mobile : +94 (0) 712762611 >>>> Tel : +94 112 145 345 >>>> a <thili...@wso2.com>nurudd...@wso2.com >>>> >>> >>> >>> >>> -- >>> *Imesh Gunaratne* >>> Senior Technical Lead >>> WSO2 Inc: http://wso2.com >>> T: +94 11 214 5345 M: +94 77 374 2057 >>> W: http://imesh.gunaratne.org >>> Lean . Enterprise . Middleware >>> >>> >> >> >> -- >> >> *S. Suhothayan* >> Technical Lead & Team Lead of WSO2 Complex Event Processor >> *WSO2 Inc. *http://wso2.com >> * <http://wso2.com/>* >> lean . enterprise . middleware >> >> >> *cell: (+94) 779 756 757 <%28%2B94%29%20779%20756%20757> | blog: >> http://suhothayan.blogspot.com/ <http://suhothayan.blogspot.com/>twitter: >> http://twitter.com/suhothayan <http://twitter.com/suhothayan> | linked-in: >> http://lk.linkedin.com/in/suhothayan <http://lk.linkedin.com/in/suhothayan>* >> > > > > -- > *Sinthuja Rajendran* > Associate Technical Lead > WSO2, Inc.:http://wso2.com > > Blog: http://sinthu-rajan.blogspot.com/ > Mobile: +94774273955 > > > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Malith Dhanushka Senior Software Engineer - Data Technologies *WSO2, Inc. : wso2.com <http://wso2.com/>* *Mobile* : +94 716 506 693
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