installtion failure when setting up the Ansible Tower in centos 7

I am setting up an Ansible Tower in a CentOS 7 machine. I proceed through the installation as per instructions from this document But when I do the installation i get the following error TASK [config_dynamic : Set database to internal or external] ************************************************************************************************************************************************ fatal: [localhost]: FAILED! => {“msg”: “template error while templating string: no…

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How to pass custom objects from Play Framework filters to controllers?

I would like to pass a custom object from my play essential filter to my controller. How can I achieve this. Sample filter: class CustomFilter @Inject() (implicit val mat: Materializer) extends Filter { def apply(nextFilter: RequestHeader => Future[Result])(requestHeader: RequestHeader): Future[Result] = { // along with request header I want to pass a custom object nextFilter(requestHeader)…

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‘multiple definition’ and ‘undefined reference’ errors when linking against an external object file

I have the following directory structure – YCSB-C/ – db/ – cceh_store.h (includes <src/CCEH.h>) – cceh_store.cc (includes cceh_store.h, <util/hash.h>) – cceh_store.o – Makefile (1 – builds cceh_store.o) – ycsb.cc – Makefile (2 – builds target ‘ycsbc’ from ycsb.cc by linking it with cceh_store.o) CCEH/ – src/ – CCEH.h (defines class CCEH) – CCEH_MSB.cc (implements CCEH…

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