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Questions tagged [journal]

185 questions
68
votes
7 answers

Why getting error mongod dead but subsys locked and Insufficient free space for journal files on Linux?

I have installed mongo-10gen mongo-10gen-server on Linux CentOS server. I followed the steps from Link. I have configured /etc/mongod.conf as - logpath=/var/log/mongo/mongod.log port=27017 dbpath=/var/lib/mongo I have set port 27017 for mongo in…
Deepu
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33
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3 answers

What is the "-journal" SQLite database in Android?

In my andoid application's database directory (/data/data/com.me.myApp/databases), for every sqlite database I create there is a corresponding database of the same name with "-journal" appended to it's name. e.g: myDatabase, myDatabase-journal,…
ddouglascarr
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25
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2 answers

Does Google Scholar have an API available that we can use in our research applications?

I am working on a research publication and collaboration project that has a literature search feature in it. Google Scholar seems like it will work since it is an open source tool, but when I researched Google Scholar, I could not find any…
Asma Imtiaz
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12
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3 answers

Shred: Doesn't work on Journaled FS?

Shred documentation says shred is "not guaranteed to be effective" (See bottom). So if I shred a document on my Ext3 filesystem or on a Raid, what happens? Do I shred part of the file? Does it sometimes shred the whole thing and sometimes not? …
Dan
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12
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2 answers

Cleanup of Mongo journal file

Is there a way to reset the journal file. Will it have any implications ? Right now i have a journal file of 2GB which is occupying lot of space in ec2.
Biscuit Coder
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10
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3 answers

what are the differences zookeeper, journal node tasks and quorum journal manager in hadoop?

On studying the material in multiple no of websites and videos, I am confused with the functionalities and differences in the purposes of the 3 hadoop components ZooKeeper, Journal Node and the Quorum Journal Manager. Could anyone please explain me…
Shashikanth Komandoor
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9
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1 answer

Journal of Latex class files

what is journal of latex class files? is it a journal or something else? I have found that it is a document preparation format but i am looking for a journal. Even i have found few papers those claiming that they are published in journal of latex in…
vikash sharma
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2 answers

Where can I find "C/C++ Users Journal" code archive?

The articles can be found from Dr. Dobb's web site, but I can't find the links to the source code anywhere. I'm looking at this article in particular (http://www.drdobbs.com/cpp/184403758). Googling around seems to suggest that the source code used…
MaDDoG
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8
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2 answers

Send output to systemd-journal from C++ program

I have some Python programs that I'd like to convert to C++11 code as a way of learning the language. The target platform is Debian, kernel version >=4.2 (i.e. systemd). In Python I can log debugging/logging information to the system log using the…
Mausy5043
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5 answers

How should I handle remote logging with systemd?

I run multiple CoreOS instances on Google Compute Engine (GCE). CoreOS uses systemd's journal logging feature. How can I push all logs to a remote destination? As I understand, systemd journal doesn't come with remote logging abilities. My current…
mattes
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Sqlite Database Browser crahses - how to restore the DB with journal file

I worked on my sqlite Database with the program "SQlite Database Browser". The program crashed and I lost my changes. But the db-journal file is still there. How can I recover the database with the journal file? When I open the database with the…
cuSoon2013
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3 answers

NiFi FlowFile Repository failed to update

I´m using Apache NiFi to ingest and preprocess some CSV files, but when runing during a long time, it always fails. The error is always the same: FlowFile Repository failed to update Searching at logs, I see this error always: 2018-07-11…
Jpf
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How to decompress mongo journal files

As I have explored, journal files created by Mongodb is compressed using snappy compression algorithm. but I am not able to decompress this compressed journal file. It gives an error on trying to decompress Error stream missing snappy…
stackMonk
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2 answers

Change Journal for Blocks in Windows(NTFS)

I have written a backup tool that is able to backup files and images of volumes for Windows. To detect which files have changed I use the Windows Change Journal. I already use the shadow copy functionality to do a consistent copy of both the files…
UrOni
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2 answers

How can one pipe stdin into a container in a pod in Kuberentes?

I have a kubernetes cluster running on coreos. I wish to run journal2gelf https://github.com/systemd/journal2gelf in a container in a pod I call logging. (I also have a fluentd container in this pod, which works great, I highly recommend it for…
Christian Grabowski
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