Questions tagged [tandem]

Tandem Computers, Inc. was the dominant manufacturer of fault-tolerant computer systems for ATM networks, banks, stock exchanges, telephone switching centers, and other similar commercial transaction processing applications requiring maximum uptime and zero data loss. The company was founded in 1974 and remained independent until 1997. It is now a server division within Hewlett Packard.

Tandem Computers, Inc. was the dominant manufacturer of fault-tolerant computer systems for ATM networks, banks, stock exchanges, telephone switching centers, and other similar commercial transaction processing applications requiring maximum uptime and zero data loss. The company was founded in 1974 and remained independent until 1997. It is now a server division within Hewlett Packard.

Tandem's NonStop systems use a number of independent identical processors and redundant storage devices and controllers to provide automatic high-speed "failover" in the case of a hardware or software failure.

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Tandem (Guardian OS) scheduler

I've an assignment to run the command on Tandem by periodic time I've work on Windows and Unix before and know that OS have there own schedule task but I cannot find one on Tandem I've ask HPE support they mention that I must by a tool name…
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How to improve performance of any application that uses legacy Database like HP NonStop Tandem that can only run SQL and not stored procedures?

One of my web application is getting data from a Legacy System called Tandem(HP NonStop), which can only run SQLs and not Stored Procedures. Also that system is not in my control and all I can do is read data from that using a SQL…
Thulasi
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Porting web service (SOAP) application to Tandem NonStop

Can anyone suggest the simplest way to implement a SOAP web service that: implements a fairly simple protocol (incidentally, used for secure key management) unwraps XML digital signatures interacts with the Enscribe file system does not have to be…
user741944
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Error: (Illegal duplicate definition of the initialized data item) on Tandem X series for C++ Code

We are trying to compile a program on a Tandem X series machine, but we are getting errors of the form, "Illegal duplicate definition of the initialized data item in C and/or C++ ". The same code compiles successfully for us on aTandem S series…
Shekhar Jadhav
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How to connect windows client to Tandem Pathway servers via TCP/IP

I have a Java client and a Tandem socket server program. I am able to connect to the server using the client but I want to configure the server program in a Tandem Pathway environment. Can someone help me to configure the Tandem server program in a…
Ajitav Dutta
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Not able to connect to an application server running in Tandem/NonStop using Java socket

I am new to Java socket programming and I am trying to connect to a Server running in Tandem/NonStop using a Java socket program. The connection is getting refused. Below is my Java program: try { Socket clientSocket = new Socket(); …
Ajitav Dutta
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FTPSClient.listFiles() not working for NonStop/Tandem System

I am writing a small FTPS client that will download Enscribe files from NonStop/Tandem and will be processes in Windows. I am using the Apache Commons Net API to achieve this. I am able to download and upload files from and to NonStop/Tandem. But I…
Ajitav Dutta
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Multithread applications on MPP architecture

In short: Does it worth the effort to add multithreading scalability (Vertical scalability) on an application that will run always in a MPP infrastructure such Tandem HPNS (Horizontal scalable)? Now, let me go deeper: I’ve seen on many places the…
Marco Vargas
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Java through JNI C code call Cobol program on HP Tandem

I would like to call Cobol program through java jni C code. After calling my java code I got a following error: A fatal error has been detected by the Java Runtime Environment: SIGSEGV (0xb) at pc=fffffffff2667174, pid=1174405432, tid=4 This is…
uril
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Porting Java code from Tandem to JBoss on Linux, how to deal with single threaded code?

Our organization has bunch of code (C, C++, Java) that runs on Tandem (non-stop) and serves the business needs. It's a mission critical environment dealing with around 80 to 90 Requests per second. I am completely new to the Tandem environment but…
Prakash
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java.io.IOException: Bad file descriptor Jetty 9.2.10.v20150310

I started jetty in nonstop server on port 18095 and it was running fine, few days later suddenly noticed it consumes more CPU and when I check the log noticed the following log writing continiously 2015-07-08…
vels4j
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Save PIN assigned to a program in TACL Macro

I need a way to save the process PIN (cpu,pin) of a new process when it's created. Something like this: ?TACL Routine [#CASE [#EXCEPTION] |_BREAK| STOP [CURRENT_PROCESS] #UNFRAME #RETURN |_ERROR| #UNFRAME #RETURN …
Nico
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NonStop ODBC: how the connections (ODBC servers) are assigned to CPUs?

We have an ODBC pool running on a NonStop server. The pool is connected to SQL/MX. This pool is used by a few external Java applications, each of which has an JDBC pool connected to ODBC pool (e.g. 14 connections per application). With time (after…
Vladimir Dyuzhev
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Tandem process time calculation

Would really appreciate help in determining how I can calculate the time passed of a Tandem (Nonstop) process since its creation. For example: - I can get the Process creation time when I do a STATUS $proc, DETAIL and I get the textual time in…
Vu Nguyen
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Hp nonstop utility like EMSPERUS

Is there any HP provided utility similar to one EMSPERUS (this is by ACI) ? I know Viewpoint but that is kind of just for GUI but I wanted to use in TACL macro to extract ems messages. I know we can develop utility simlar to Emsperus using SPI…