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Question
Fabio Care · May 26, 2023

What is the %SYS.Monitor.Control.1 process doing with journal files?

In the Windows Ressource Manager I can observe multiple parallel processes coming from cache.exe with read operations to journaling files. All except one of these processes have the
Article
Tani Frankel · Aug 29, 2016

My growing journals - how do I minimize this?

Following my previous post, some urged me to get to the point – ok, so I found my "star" journaling globals, the ones that take up the most space – but how do I avoid this? How do I
Question
Muni Ganesh · Aug 1, 2020

How to Retrieve Data from Journals for Killed global in CACHE

Hi, We are using CACHE 2017.2.1, I would like to retrieve data from Journal for killed global. Let say we have global name ^ EMP(123) with data and also have some child nodes and it
Question
Raghuram Devarakonda · Mar 30, 2017

How to find the journal file that is being switched after Freeze?

Hi,I am placing Cache instance in backup mode by using the command: csession <INST> -U%SYS "##Class(Backup.General).ExternalFreeze()"and I see in the console log a message
Question
Lucas Scarduelli · Jun 21, 2018

Installation Manifest - I can disabled the journal globals by the XML?

I'm creating a new namespace by the installation manifest XML and in the "database" tag configuration I don't see attribute to configure if I what jounal globals or not to this database.In
Question
Norman W. Freeman · Jul 10, 2023

Is there a way to view/mount journals from another system on a local instance ?

I have several 1GB journals from a LIVE server that I would like to inspect (eg: check which globals have been updated over the time). Is there a simple way to view those journals
Question
Alexey Maslov · Aug 7, 2019

What is the simplest/quickest way to detect that Journaling was switched to a new file?

My fantasy didn't go beyond periodically running %SYS.Journal.System:Progress() class query, while I'd prefer to use an event handler of some kind. Any ideas? Hi Alexey. I'm not
Question
Barry Veach · Jun 2, 2018

Poll - Ensemble Users - Journal Settings - Freeze On Error - Y or N

In System Administration | Configuration | System Configuration | Journal Settings there is a check box for Freeze on error. From reading the documentation, it sounds like the choice
Question
Alexey Maslov · Jun 7, 2018

What Object Script command can write KILLdes journal records?

I'm working on a task where I need to apply journal file records to another database. I can't use Journal.Restore class methods as I need to perform some data transformation, therefore
Announcement
Daniel Palevski · Jan 14, 2025

Alert: Invalid Data Introduced to Database and Journal files with Specific $LIST Operations

InterSystems has corrected a defect that causes invalid database and journal records to be introduced when using a specific $LIST syntax. The likelihood of encountering this defect
Article
Mihoko Iijima · Jan 25, 2024

Reasons why journal files remain for a long time without being deleted

InterSystems FAQ rubric If the system does not stop for 24 hours, old journal files will be deleted at 0:30 according to the "Journal file deletion settings". A possible cause of
Question
Anzelem Sanyatwe · Mar 29, 2018

Cache failes to switch JOURNALs to the Primary directory if the instance started on Secondary directory?

Sounds odd - but I encountered it - twice now. Cache was restarted. in that period the primary journal directory was full and it was writing to the secondary journal directory. So upon
Announcement
Pete Greskoff · Nov 4, 2019

November 4, 2019 – Alert: Possible Data Integrity Issues with Mirroring and Journal Restore

InterSystems has corrected several critical defects that can result in data integrity issues. These defects were identified and corrected within a short time, so InterSystems has simplified
Announcement
Jacquie Clermont · Oct 19, 2021

Guided Experiences: Try Our Technologies Firsthand

Virtual Summit 21 is only a week away, and our Experience Labs are filling up fast. Register today (for the summit, then for the labs).