Bulk remove components from multiple hosts

Hello folks, Is there REST API support for bulk removing components from multiple hosts ? I know Ambari support bulk install components to multiple hosts and bulk removing of empty hosts from a cluster. It seems to me that it only makes sense if we can also bulk remove components as well. Thanks

Jenkins labels and large queue

Ambari Devs, It appears your PR job in Jenkins has had some 20 odd jobs in queue due to pinning your job to the 'hadoop' label. I'm unsure why you've tied your job to that label but I've changed it to the more generic 'ubuntu'. The Hadoop nodes are dedicated to main Hadoop projects and since we'v

Re: how to exec shell script and output its log

and this is after you had tried the *logoutput *flag in Execute(... ? On Fri, Mar 23, 2018 at 6:49 AM, wrote: > Hi! > > I have some shell scripts and want to call them in service python scripts. > > I saw an example which use Execute to call shell script like > Execute("/path/do_something"). > >

Re: could retry install do uninstall first

I don't think scripts.py has the uninstall fun interface, so don't expect Ambari to magically become aware of a func you wrote in your code and start calling it. You can obviously implement the Decommission custom command or include your own custom command in metainfo.xml On Thu, Mar 22, 2018 at 9

Re: why stack_root does not exist

The only scripts which should use /usr/hdp as a hard coded value are those which belong specifically to the HDP stack. Otherwise it's a bug and needs to be corrected. > On Mar 22, 2018, at 9:34 PM, xiang@sky-data.cn wrote: > > But i find some python script use "/usr/hdp" as hard code, is th

how to exec shell script and output its log

Hi! I have some shell scripts and want to call them in service python scripts. I saw an example which use Execute to call shell script like Execute("/path/do_something"). But i notice that if the log level is INFO, the shekllscript own log can not be printed, only change log level to DEBUG