Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [crash]

37 questions
1
vote
0 answers

why kernel crashdump is not able to dump vmcore?

im using ubuntu 16.04 on esxi-6, the proc/cmdline shows crashkernel is loaded at boottime BOOT_IMAGE=/boot/vmlinuz-4.15.0-54-generic root=UUID=b12d12f2-cfd9-465d-9b10b12d12f2 ro net.ifnames=0 biosdevname=0 text crashkernel=384M-:128M there are no…
sherpaurgen
  • 616
  • 6
  • 10
  • 26
1
vote
0 answers

Ubuntu machine crashes randomly but absolutely no log. How to debug it?

I am running an ubuntu machine and it crashes randomly. By "crashing" I mean it completely freezes, i.e. no HDD activity, no response to peripherals, and the display output is frozen. At the moment of the crash, there is no log in the system…
Jose
  • 143
  • 4
0
votes
0 answers

rabbitmq - Error on AMQP connection - CRASH REPORT

I'm trying to start rabbitmq, yet it seems to crash upon start and producing errors: handshake_error,opening,amqp_error,internal_error and refused for user: rabbitmq | 2019-08-14 15:10:16.053 [info] <0.244.0> rabbitmq | Starting RabbitMQ…
alexus
  • 13,112
  • 32
  • 117
  • 174
0
votes
1 answer

MariaDB 10.3 InnoDB random crash due to memory exhaust on VPS

after migrating to new VPS my server occassionally experiences database crashes. This may happen 1-2x in 2-3 days. Server runs MariaDB 10.3 on CentOS 7 with nginx 1.16. Virtual server has 1 GB memory, no swap. During normal day-peak traffic I see…
lubosdz
  • 145
  • 1
  • 1
  • 6
0
votes
1 answer

What is task status PA refers to?

I am looking into a crash dump for RHEL 7.4. It shows some of the task status as PA. None of the help pages talk about the details of this task status. can anyone tell me what PA refers as the status of task? any link or details about all the…
DTdev
  • 113
  • 4
0
votes
0 answers

debug centos7 kernel crash

2019-04-12T09:56:06+08:00 web10 kernel: general protection fault: 0000 [#1] SMP 2019-04-12T09:56:06+08:00 web10 kernel: Modules linked in: iptable_raw xt_nat xt_mark xfrm6_mode_tunnel xfrm4_mode_tunnel veth esp4 ansi_cprng ipt_MASQUERADE…
mrco
  • 179
  • 6
0
votes
0 answers

Recover network connection from ubuntu 22.04 console after crash

my perfectly operational ubuntu machine with nvidia GTX 1650 crashed when I tried sudo apt-get remove python3 Now it boots directly into terminal. When I run startx it shows a graphical window with message oh no something went wrong and logout…
Gautam
  • 99
  • 3
0
votes
0 answers

Large consumption of resources when stopping Apache

During the stop of the apache service, the httpd -prefork processes take 100% load on all cores and take up all available memory, as a result of which the oom killer is triggered. Stop command: ExecStop=/usr/sbin/start_apache2 -DSYSTEMD -DFOREGROUND…
Alexander
  • 1
0
votes
1 answer

Mariadb creates a subprocess after crash

We recently had a crash on our Mariadb server (10.6.5) on a Debian 9 VM. The process was restarted without error but now there's a second mariadb process like so : mysql 26718 5.1 42.4 15062644 12788308 ? Ssl Apr13 61:53…
Ror
  • 321
  • 3
  • 16
0
votes
0 answers

How to troubleshoot multiple services and applications crashing at the same time?

Our application is run on multiple VMs (isolated instances). It comprises of a few services and ASP.NET website. This issue is happening on almost all of them to some degree. It was found that the service was crashing often, like every 2-4 hours,…
NotServerAdmin
  • 1
  • 1
0
votes
1 answer

MySQL + php due to high CPU usage app crashing

Just recently the application that I maintain started crashing, mysql's CPU usage is 100%... or more :) The application itself is quite old and has a lot of slow queries but before blaming it I want to check if it's not the mysql issue. I hate to…
Maarduk
  • 133
  • 6
0
votes
0 answers

System failed, please help me interpret last console messages (screen capture)

This server runs several processes of satellite imagery, it has 256GB of RAM, 12TB disk, 64 CPU cores Intel(R) Xeon(R) Gold 6226R CPU @ 2.90GHz. It should not fail with this charge but it does sometimes. This is a screen capture of a typical…
user2309000
  • 21
  • 5
0
votes
2 answers

Server random freeze and boot only with cold boot

im facing extremely weird issue regards one server, it random freeze/hang with no output on server, and not responding to short keys, and required cold boot, when boot with cold boot, no errors on boot screen at all. It's not freezing under heavy…
Danco
  • 21
  • 3
0
votes
0 answers

Synology NAS Volume Crashed - SHR RAID

I have synalogy DS414j with 4 WD disk ( each of size 3726 GB ). I have 1 volume with Synology Hybrid RAID with capacity of 10.82 TB ( 10.67 TB Used) One of the disks (Disk 1) was not being detected hence I shut down the device and reinserted it. The…
Gaurav Shah
  • 101
  • 2
0
votes
1 answer

Enable mysql caching and prevent crash

I have question about MySQL caching. We used mysqltuner.pl in past and enabled caching parameters and it decreased resource usage specially CPU usage. But our main disaster was when server restart suddenly! After restart, MySQL was crashed and there…
bahram
  • 1
1
2
3