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Questions tagged [dump]

In computing, a dump refers to recording the contents of the working memory of a computer program or operating system at a specific time, generally when it has terminated abnormally (crashed). Dumps are written to file and can be useful in debugging and diagnosing the crash that prompted the dump.

In computing, a dump refers to recording the contents of the working memory of a computer program or operating system at a specific time, generally when it has terminated abnormally (crashed). Dumps are written to file and can be useful in debugging and diagnosing the crash that prompted the dump.

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Does upstart wait until a core dump is written before restarting the process?

On our Ubuntu servers, core dumps are currently disabled. If we enable them, and a daemon process crashes, will that impact the time taken for upstart to restart the process? That is: if my daemon's using, say, 32GB of RAM, does that all have to be…
Roger Lipscombe
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Postgres 9.5: Restoring dumps is very very slow

After updating server (and also the pc for additional tests) to Postgres 9.5 I tried to import PG 9.4 dumps and/or to restore 9.5 dumps: pg_dump testdb > db.sql psql -d testdb -f db.sql Restoring these dumps in PG 9.4 takes less than 30 minutes,…
Barmi
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How to preform a core dump on MongoDB

I am in the process of investigating a potential memory leak within MongoDB, last night I experienced an issue where the resident memory in use, had an unexpect climb to +10GB. I am trying to preform a core dump to examine the contents of the…
Matt Clark
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Windows 2008 R2 Memory Dump

Today we have got memory dump error on our windows server 2008 R2. As per Blue Screen Viewer its "UNEXPECTED_KERNEL_MODE_TRAP" with BugCheck Code "0x0000007f". But i am not sure what does its means. Kindly advise on the same. Thanks, Sandesh
user205223
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pipe rrd to a new directory

I am chrooted and running out of drive space, so I mounted back to the host drive which has plenty of space but cannot seem to redirect the outputted data to my empty drive [root@localhost rra]# ls /mnt/maindrv/ cacti-0.8.8b cacti-0.8.8b.tar.gz …
bro
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Where to find FCGI app's FreeBSD nginx coredump file?

I'm running a FCGI spawn app on nginx on FreeBSD. It is buggy and I would like to analyse the .core file of the crash. But I don't have any clue where its generated. Does anyone know?
Zaibis
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Scheduler spikes single core on SMP Ubuntu vm under ESXi

The setup is as follows. Ubuntu-11.10 VM running on an ESXi host. The VM has 3 vCPU assigned. When running dump (to backup the harddisk) it seems all the processes are assigned to the first vCPU. As we are using compression this loads the vCPU at…
pehrs
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How can I dump nginx requests for a specific location while nginx is secured?

I want to dump all request that nginx is getting for a specific location so I can debug a strange problem that I have. Usually tcpdump would be the solution but remember that nginx is accessed using HTTPS so dumping secured packages wouldn't be…
sorin
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SSH invalid open call: O_CREAT without mode

I'm having troubles to connect to my server via SSH. It runs Ubuntu 12.10. I can access the server using a normal user, but I can't access it using root. It seems ssh authenticates well, but the problem happens just after it let me in. Here's the…
Throoze
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How to regain access to myql server and dump database?

We retake the management of our server and now we need to make some reverse engineering. We gave to an external company the development of our new Website and they need a dump of database from old site. The Webserver is on Debian with Apache and…
cgasp
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Apache Core Dump file deletes itself on physical machine restart

I am having an issue which there must be a simple solution I am not seeing, but I have googled and googled to no avail. The issue I am having is when I do a server (physical machine) restart, every time Apache tells me that /tmp/apache2-gbd-dump…
Zak
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OpenSolaris: What is the Dump device for?

What is the purpose of rpool/dump? Is is useful or necessary? When is it a good idea to re-size it? When is it a good idea to disable and remove it?
700 Software
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svnadmin dump outputs a partial backup

I'm trying to dump my SVN repository in a scheduled task. The problem is that when it's running in the scheduled task its only outputting a part of the repository (about 476MB instead of about 2G). Scheduled task is in a bash file, script…
Amit Ben Shahar
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MySQL InnoDB Backup: are dump files enough?

What exactly does the default ibdata1 file store that does not exist in a mysqldump? I've got a backup/rsync job that stores dump files of a MySQL 5.5 database on a remote server for rotating daily/weekly backups. However, I am not currently backing…
virtualeyes
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Analyzing crashdump, wrong symbols

I am having trouble analyzing a crashdump with windbg. I run: .sympath SRV*c:\symbols*http://msdl.microsoft.com/download/symbols .reload /f /i To get the symbols. All symbols seem to have downloaded to c:\symbols and then i run: analyze -v To…
Sebastian Hoffback
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