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HANA deadlock analysing question

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Working on porting a J2EE application from Oracle to HANA

I’ve hit a deadlock situation on one of the tables, a thing that didn’t happen in Oracle

Have been trying to make heads and tails from the HANA's indexserver_alert_iltlvl160.trc logs… need to consult someone who is deep in HANA internals.

 

Can any one refer me to anyone on the HANA team who has experience in the deadlock recognition mechanism?


Cloud Connector post installation issue

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Hi-

 

I am getting below error when I access https://localhost:8443/ after CC installation. Anybody got this type of errors?

 

HTTP Status 500 - java.lang.ClassNotFoundException: org.apache.jsp.Login_jsp

 

type Exception report

messagejava.lang.ClassNotFoundException: org.apache.jsp.Login_jsp

descriptionThe server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.Login_jsp org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:177) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:848) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 

 

root cause

java.lang.ClassNotFoundException: org.apache.jsp.Login_jsp java.net.URLClassLoader$1.run(URLClassLoader.java:372) java.net.URLClassLoader$1.run(URLClassLoader.java:361) java.security.AccessController.doPrivileged(Native Method) java.net.URLClassLoader.findClass(URLClassLoader.java:360) org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:132) org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:63) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:172) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:848) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

 

 

 

HTTP Status 500 - Unable to compile class for JSP:

 

type Exception report

messageUnable to compile class for JSP:

descriptionThe server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP:  An error occurred at line: [1] in the generated java file: [C:\SAP\scc20\work\Catalina\localhost\_\org\apache\jsp\Login_jsp.java] The type java.util.Map$Entry cannot be resolved. It is indirectly referenced from required .class files  Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:476) org.apache.jasper.compiler.Compiler.compile(Compiler.java:378) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:848) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 

 

noteThe full stack trace of the root cause is available in the SAP logs.

 

noteThe full stack trace of the root cause is available in the SAP logs.

SAP HANA Cloud Platform Console Client - *.sap.corp

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Hi,

 

I want to use the console client but after typing the commands this error message comes up:

 

SAP HANA Cloud Platform Console Client

 

*.sap.corp is not recognized as an internal or external command, operable program or batch file.

 

What should i do?

 

Thanks,

Simon

Building a River app on HANA cloud

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Hi,

 

I've been digging around with SAP River recently (http://sap-river.com/).

 

Unfortunately, all the tutorials and samples are based on HANA OnPremise SPS 07. Now I was wondering if there is a way to build my apps on the HANA Cloud platform using SAP River as well?

 

Thanks for your help

 

Jan

How to create HTTP Destination for Hanatrail Odata service and use it in WebIDE for Fiori app

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Can someone please guide me how to create HTTP Destination for my Odata service (.xsodata) created in Hanatrail cloud platform. This Odata service i want to use in my Starter Fiori app using hana WebIDE.

Failed to connect to HANA trial system using the HANA Cloud connector

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Hi,

 

During the initial configuration step of the HANA Cloud Connector, I am getting the following error:

 

Failed to sign the SAP HANA Cloud connector certificate for account <accountname>. Verify configuration and proxy settings — see ''Logs'' for details

 

Please help

 

Thanks,

Charles

Connect to Sap HANA Cloud Platform Trial from MS Excel

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Can somebody provide me information how to connect to SAP HANA CPT from Excel. I successfully made a connection to HANA CPT from HANA Studio. In order to connect from Excel I entered following parameters:

 

Host: localhost ( I assume that when SAP HANA Studio is running it already created DB tunnel)

Instance number: 00

User: DEV_******* ( this trial dev user I've copied from HANA Studio DB connection window, do I need to use p********trial user instead?)

Password: this is the same password I'm using to connect to CTP cockpit.

 

As a result I get error "Could not initialize provider: Connection to database failed.invalid username or password". When I try to use any other username, let's say p*****trial, the excel became unresponsive and restart is required.

excel_error.png

local Eclipse 4.4.1 + neo-java-web-sdk-2.10.7.1 + SAML2 (SAP ID service)

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Hi *,

 

I am trying to get my webapp working with SAML 2 SSO (SAP ID service - I am registred already as service provider and successfully authenticated via direct request) on tomcat 7 profile / neo-java-web-sdk-1.64.15/neo-javaee6-wp-sdk-2.46.11.

 

Where could I find documentation about configuring local tomcat7 with SAP ID service as trusted Id provider ?

or  How could I make it work?

 

Best regards,

 

Cristian Oancea

SAP WPB Manager

 



Unable to access on premise system using HANA cloud connector

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Hello,

 

I am trying to use HANA Cloud connector to access the on premise SAP CRM system and assign as the same as a virtual host to the SAP WEB IDE however when I create a Fiori project in the WEB IDE and choose the system as my virtual host, I get a message 'Unable to access the system'

 

If I put the URL of my system in the web browser  https://<host name>/sap/bc/srt/idoc?sap-client=100   I get connected and there is a pop up asking for user id and password. Please see the attached configuration of HANA Cloud connector and let me know what I am doing wrong. Also, there is no 50033 port in my SAP system and the /sap/bc/ui5_ui5 and /sap/opu/odata path does not exist in my SAP services. Do I need to add any patch to on premise system?

 

Thanks,

Charles

Create the AFL_WRAPPER_GENERATOR and AFL_WRAPPER_ERASER Procedures

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Hi All,

 

     I unable to Create the AFL_WRAPPER_GENERATOR and AFL_WRAPPER_ERASER Procedures, its throwing an error

 

Could not execute 'DROP PROCEDURE AFL_WRAPPER_GENERATOR' in 427 ms 987 µs .

SAP DBTech JDBC: [328] (at 15): invalid name of function or procedure: AFL_WRAPPER_GENERATOR: line 1 col 16 (at pos 15)

 

 

 

 

Could not execute 'CREATE PROCEDURE AFL_WRAPPER_GENERATOR( IN proc VARCHAR(100), IN area VARCHAR(100), IN func ...' in 240 ms 938 µs .

SAP DBTech JDBC: [258]: insufficient privilege: Not authorized

 

Thanks and Regards,

Hemanth.

Connection failed. Could not connect to the SAP HANA Cloud Platform System

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Hi Rui,

 

When working on Week 2 Unit 1 I was trying to create a db-tunel and got the following error message when adding a SAP HANA Cloud System:

 

"Connection failed. Could not connect to the SAP HANA Cloud Platform System. Check the error log for more details."

 

Event Details:

Message: Could not add SAP HANA Cloud Platform system

Exception Stack Trace:

com.sap.jpaas.infrastructure.console.exception.CommandException: Failed to connect the tunnel

  at com.sap.core.persistence.commands.tunnel.connection.DbTunnelManager.startTunnelClient(DbTunnelManager.java:69)

  at com.sap.core.persistence.commands.tunnel.api.CommandTunnelHandler.openTunnel(CommandTunnelHandler.java:97)

  at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemHelper.openTunnel(CloudSystemHelper.java:270)

  at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemHelper.connectToSapSystem(CloudSystemHelper.java:327)

  at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemConnectionWizard$1$1.call(CloudSystemConnectionWizard.java:87)

  at com.sap.cloud.tools.eclipse.hana.tunnel.ui.CloudSystemConnectionWizard$1$1.call(CloudSystemConnectionWizard.java:1)

  at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)

 

Thanks in advance for the help.

Felipe

Unable to create user through hana studio

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Hi Experts,

 

I created a system with Hana instance using my Hana trial account. Now I would like to create users and roles from the studio and want to customize my

 

applications deployed with Hana trial account.

 

I am trying to create users like this in the studio:

 

In Systems view -- > Hana system --> Security ---> Users (right click) ----> New User

 

But I am getting the below error :

 

You need privilege USER ADMIN to perform this action.


If I am creating through this query "CREATE USER <username> password <userpassword>;" , getting this error :

 

Could not execute 'CREATE USER test_user password 123456' in 158 ms 170 µs .

SAP DBTech JDBC: [258]: insufficient privilege: Not authorized


Can any one help me out on this :

 

Regards,

Prasanna

404 Error when running an extension project

Sap Hana Cloud tools are installed in Eclipse but not showing up in Eclipse

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Hi,


have installed SAP HANA Cloud softwares in Eclipse  for Kepler version. attached the same for reference.

when i go back and open Windows--> other perspective i don't see SAP Hana components like Adminstrator console, Developer etc.

attached the same.

 

i have configured SAP HANA Runtime Environment and SAP HANA cloud platform also .

find the screen shot.

 

can anyone please help me what am i missing here.

 

 

 

Regards,

-Varaprasad

Odata Service on HANA Cloud

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I have a SAPUI5 Mobile app which uses ODATA service. The backend is SAP system. Now is it possible to take my app to the HANA cloud?

If yes then how. Please help.

My requirement is to access this app through mobile.


Trial cloud & data preview from analytic view results on CANNOT GET THE DATA PROVIDER OUTLINE

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Hello,

 

I am Marc. I am trying to test on my trial account of the SAP HANA Cloud platform to create an Analytic View using modeller. I am using the tables from epmsampledata schema.

 

I am having problems with "Data Preview". All the views are activated without errors. I don't know if is a problem related to the trial accound and permissions or is a design error. It says CANNOT GET DATA PROVIDER OUTLINE.

 

I suppose is my error designing but I need some help of someone who has a big knowlege of the tool than me.

 

 

I have created two attribute views:

1.png

2.png

 

All activated and data preview works after

 

GRANT SELECT ON SCHEMA my_schema TO _SYS_REPO WITH GRANT OPTION;

 

This shows me _SYS_BIC schema with the generated views (attribute and analytic views), and

 

call hcp.hcp_grant_select_on_activated_objects;

 

In order to update permissions on that objects.

 

Then I created Analitic view as follows:

 

Data Foundation:

3.png

Logical join:

 

4.png

5.png

Semantics:

 

6.png

7.png

 

All activated correctly with no errors.

 

When I push "Data Preview" button. It says CANNOT GET THE DATA PROVIDER OUTLINE.

 

What is it wrong?

 

I have seen on the web something about role _SYS_BI_CP_ALL to solve that problem but I am not an administrator and because is the trial version of the SAP HANA cloud is not a valid solution for me.

 

I would appreciate some kind of help.

HANA Cloud Trial downtime announcements

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In this discussion we are going to announce NetWeaver Cloud Trial landscape infrastructure downtimes.

 

Regards,

NetWeaver Cloud operations team

SAP WEB IDE ISSUE

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I have started working on SAP WEB IDE.

The problem with this is that the "Run" option is disabled. I am not able to run my project.

The destination to be created on SAP HANA dev account are missing since from my account. Is it due to that.

If yes please let me know how to create the detinations "ui5dist"  and ui5dist_execute.

Cloud Connector Access Back-end System via VPN?

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Hi all,

I am new to SAP HANA and investigating a solution for our html5 applications.


My question is it is possible for us to deploy SAP HANA Cloud Connector in Internet while it accessing our back-end systems via VPN? 


If yes, any tips or note, especially for "Mapping Virtual To Internal System".


Thanks a lot.




Does SAP HANA cloud support the R language?

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Hi there,

 

I read that SAP HANA does support the R language, but does the HANA cloud also?

 

Thanks!

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