#System Administration

8 Followers · 546 Posts

System administration refers to the management of one or more hardware and software systems.

Documentation on InterSystems system administration.

Question Alexey Maslov · May 11, 2017

Since most of our customers moved to Caché 2015.1, some admins became abused with CPUPct warnings (sometimes alerts) in console log without other signs of lacking CPU power.
Documentation states that:

          CPUPct               job_type              CPU usage (percent) by all processes of the listed job type in aggregate       

What does it really mean?
E.g., if total system CPU usage is 25%, and all running processes are of the same type (e.g, CSPSRV), would CPUPct be equal to 100%? If so, why this case should be a reason for alert? 

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Discussion David Little · May 16, 2017

Hi All

I'm looking for some field experiences, lessons learned, or actual deployed solutions to the problem of replicating non-CACHE.DAT data in a mirrored Cache environment.  

Environment:

  • Operating System is IBM AIX
  • Hardware is IBM Power w/ virtualised storage
  • Cache 2017.1
  • 2x Production mirror members
  • 1x DR mirror member

There are a number of different data types that we're looking at mirroring, and a number of identified solutions.  The two main types of data to be mirrored outside of Cache mirroring are:

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Question wx fg · May 22, 2017

hi

   I want to online backup one Caché database by windows bat, I find some article from the online documentation about  terminal script and the ^DBACK tool and External Entry Points for ^DBACK,  so I can invoke the External Entry Points for ^DBACK from terminal  script like this:    send: Do BACKUP^DBACK<CR>

Is there other better way for backup database from bat/script?

Thanks

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Article Michael Brady · May 4, 2017 4m read

Hi Everyone,

Link to webinar recording: https://learning.intersystems.com/course/view.php?id=623

Thank you for your interest in this webinar!

Please submit questions about the content of the webinar as comments below this article.

The webinar covers two topics: monitoring message activity and volume and monitoring disk space. I summarize and motivate the topics in the following two sections. The information in this webinar and post applies to the Ensemble, Health Connect, and HealthShare products. For simplicity, I am only going to refer to Ensemble in this post.

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Question Roger Beeman · Mar 27, 2017

Hi All -

Our environment has multiple instances of HealthShare installed and most are on separate VMs/servers. Does anyone have any ideas on how to efficiently manage user accounts across all of these multiple instances of HealthShare? As you can imagine, creating 10 separate Cache accounts on each instance during onboarding of new associates is cumbersome and tedious as is disabling them. We have yet to integrate with AD but we do have a Cyberark initiative under way but it is in the very early stages.

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Announcement Evgeny Shvarov · May 1, 2017

Have you ever thought about leveraging IIS (Internet Information Services for Windows) to improve performance and security for your Caché web applications?  
Are you worried about the complexity of properly setting up IIS?

See the webinar Configuring a Web Server presented by @Kyle Baxter,  InterSystems Senior Support Specialist. Learn how to install IIS, set up it up to work with the CSP Gateway, and configure the CSP Gateway to talk to Caché.

If you have not subscribed to our Developer Community YouTube Channel yet, let's get started right now.  

Enjoy!

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Question prabakaran a · Apr 20, 2017

Hi All,

         We can sent the file to FTP server using CMD prompt.

         When trying send file using cache FTP. it automatically logged out.

          While cache FTP access (read/write) FTP server it automatically logged out.

CODE:

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Article John Murray · Apr 13, 2017 1m read

I only recently noticed the presence of a local database named CACHE alongside the more familiar CACHESYS, CACHELIB, CACHETEMP and CACHEAUDIT.

A bit of digging through the documentation archive led me to conclude that the CACHE database arrived in 2010.2, where the release notes say:

 

Note the lack of an accent on the words I have highlighted.

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Question Lionel Marty · Mar 29, 2017

Hello,

I have a problem with an Ensemble instance on Windows to access to a network shared directory. Ensemble service (services.msc) is executed with a user which has access to this network shared directory :

 - When I try to copy or access files from a terminal ==> this is OK : the command w ##class(%SYS.ProcessQuery).%OpenId($Job).OSUserName returns the user defined in Ensemble service logon screen.

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Question Mack Altman · Jan 6, 2017

Currently, we have an application running in one namespace ("Database B") that has globals and routines mapped to another database ("Database A"). After enforcing clean up on Database A, we found that 90% of the disk is free. We would like to compact Database A and release the unused space. However, we are running OpenVMS, which seems to be the issue.

For databases consisting of only globals, we are able to use ^GBLOCKCOPY; however, we need to ensure that the routines and mappings are also copied.

What would be the best recommended way to do this?

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Question Mack Altman · Mar 16, 2017

I have been asked to assist in the planning of the a new server for our database, which we will be changing operating systems from OpenVMS to Linux (RedHat distribution). However, its difficult to find material regarding what would be recommended, which is likely due to the database being proprietary.

In looking at the information provided below and hoping to decrease processing time, would anyone be able to recommend type of configuration we should have for the new Linux server? Please feel free to ask any clarifying questions.

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Question prabakaran a · Feb 3, 2017

Hi ,

     i installed and configure the cache odbc ODBC-2016.1.1.107.0-lnxrhx64.tar in centos7.

     it connected  while executing  in terminal .(i.e isql -v DSN) 

     odbc_connect work in executing  php shell script  in terimal.

     but odbc_connect not working in PHP web applcation.

Thanks,

Prabakran A.

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