Questions tagged [server-crashes]
The server-crashes tag has no usage guidance.
236
questions
0
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0answers
19 views
Server constantly crashing under load, are my SSDs failing?
My system is locking up constantly under load, and this pops up in the journal during each reboot:
May 02 21:24:34 fred smartd[1590]: Device: /dev/sdb [SAT], SMART Prefailure Attribute: 3 Spin_Up_Time ...
1
vote
1answer
29 views
Interpreting SMART Logs of Newly Installed NVMe RAID0 Crashing Everyday
An Ubuntu 20.04 system has been stable for a year until a 2nd and 3rd NVMe drive is installed on the motherboard to form a 2x1TB RAID0 array. Ever since then, there is huge amount of IO load on this ...
2
votes
2answers
222 views
MariaDB memory spikes and crash
We are running a MariaDB 10.5.8 server on GKE with 16Gb of RAM. The server have multiple times a day unexpected memory usage spikes that crash the server
1day memory usage graph
(orange line is k8s ...
0
votes
0answers
23 views
Windows crash after recursive folder generation
Last week an old Windows 2012 server failed to reboot following a Windows Update. The support staff reformatted the operating system drive, leaving us with just a backup of the drive which we've ...
0
votes
0answers
20 views
Web Server Failing unexpectedly
We have recently upgraded our server and have been experencing some issues where our website becomes unavailable (returns 500/503 errors)
The server setup is:
Ubuntu 20.04.1
Apache 2.4.41
PHP 7.4.3
...
0
votes
0answers
130 views
Apache 'Failed to create child worker thread'
I have apache installed on AWS Ec2 and the error logs show:
(11)Resource temporarily unavailable: AH01573: Watchdog: Failed to create child worker thread.
(11)Resource temporarily unavailable: AH01573:...
0
votes
0answers
314 views
Ubuntu Server 20.04 freeze/unresponsive, kernel BUG: Bad page state in process
Server Information:
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
today I noticed my new Server crashed/froze. It did not accept any ssh ...
1
vote
0answers
52 views
How to determine what is crashing our systems (CentOS 7) from kdump?
we currently have 3 out of 3 systems running CentOS in the exact same hardware and software configuration but are experiencing random system hangs. The occurrence can happen randomly as short as 20 ...
3
votes
0answers
1k views
Windows 10 KVM guests cause Ubuntu 20.04 host to crash (revised)
I got extremely confused and decided to re-write the question from scratch, so if some of the comments do not make sense, that is why. Apoplogies to anyone whose time I wasted.
I am having a problem ...
0
votes
1answer
75 views
several times Mariadb failure
I have vps with mariadb installed on centos 7
the problem is mariadb keeps crashing
I've tried so many solutions but no good answer fixes my issue
here is my tail -60 mariadb.log
Server version:...
2
votes
0answers
431 views
Memcached fails/crashes every few hours
I have a CentOS 7 server with Memcached. There are a lot of requests, and usually after a few hours, the memcached daemon crashes. I always restart the service, but it crashes again a few hours later.
...
1
vote
1answer
35 views
/var got misteriously renamed in /var.1 on CentOS6 server
On one of ours CentOS6 servers /var got renamed to /var.1 tonight (around 3.24 am) and a new empty /var folder was created. Not surprisingly, it crashed soon after that.
Circumstances:
Over the ...
3
votes
1answer
957 views
Troubleshoot random server freezes without log entries
We are experiencing a very particular and unique problem on our C# application which is running under .NET framework 4.7.2,
in kiosk mode on Windows 10 Operating System that runs on a Lenovo ...
2
votes
0answers
80 views
What causes these strange characters (@^@^@^@^) in /var/log/messages? [duplicate]
One of my servers stops responding occasionally, today I checked the logs and I seen the attached entries.
I assumed it uses too much memory and crashes, but seeing this log, I am not sure, what can ...
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0answers
2k views
KVM machines crashing in proxmox
I'm have a domestic proxmox installation which was running fine for a month or two. Recently, I started to have issues with two of the Debian-based virtual machines: the one that I use as router and ...
0
votes
1answer
268 views
SBS 2011 fine until you login - Crash
Never come across this one in my time with SBS 2011.
The server boots up fine to the Ctrl Alt Del screen. If you leave it there all email etc works fine, but if you login the screen goes black and ...
2
votes
0answers
246 views
PCIe: Why pciehp gives contradictory log info
I am running fio jobs on my NVMe SSD and hotplug it then. The platform is hot-pluggable and the system is Centos 7.0.Several seconds after my plug-out, the system encounters a crash and gives these ...
6
votes
2answers
400 views
At my wits end. What could cause my server to randomly hard reset? (Seems to be related to ZFS)
I have a server that I built years ago that has worked like a champ. But within the past few months it has started to become seriously unstable with no discernible pattern. I have been debugging it ...
2
votes
2answers
201 views
Bad Sector on disk causes the whole server to crash
Our dedicated server's hard disk was recently diagnosed with bad-sectors, and each time certain data on the disk are about to get accessed, the whole server goes non-responding before i i issue a ...
0
votes
1answer
395 views
Proper way for memory testing on a server
I am a self taught system administrator at a little company. Our DC (which is a windows server 2012 r2 virtual machine running on a ESXi 6.0 host) recently started to crash with a BSOD at random in ...
2
votes
2answers
5k views
Apache2 Fails to start after recent update to 2.4.34, no clue why
At 7:57:18PM last night, July 17th Apache2 shut down and quit working. I didn't notice until earlier today (the 18th.)
Updates Occurred: /var/log/apt/history.log shows that there were 3 updates ...
2
votes
1answer
478 views
MS's Apr 10 update sends Server 2008 R2 to recovery mode
Just applied the April 10, 2018 MS patches to a pair of Windows 2008 R2 servers running under VMWare Workstation 7.1.6 build-744570. Host is a Dell Precision 4800, 32GB, i74800MQ CPU with Win7 pro. ...
0
votes
1answer
1k views
ESXi 6.5 Pink Screen of Death [closed]
I have a server that seems to be cursed. Every 2-5 days it fails
(I'm still pretty new to this stuff)
I've spent the last couple weeks or so trying to find solutions. But I'm clearly not getting ...
0
votes
0answers
905 views
/autodiscover/autodiscover.xml crashes my VPS?
Last week a VPS crashed multiple times and I try to figure out, why.
There is a pretty high amount of 404 in apache's log for /autodiscover/autodiscover.xml
The logs aren't in chronological order …
...
1
vote
0answers
157 views
IIS manager crash on adding ftp site
This is the first time i want to run ftp on this server, Just added the WebServer then FTP role and IIS manager will crash on adding a ftp site, Adding Website works fine and there is a Website ...
1
vote
2answers
285 views
PHP script causes server shutdown
I have a centos server with 4Gb RAM. I'm doing a PHP console batch process that may take some hours... however it doesn't finish as the server shutdown after 1 or 2 hours from lauching the process... ...
1
vote
0answers
48 views
99% wa shell locks up, load at 19 crashed root filesystem?
I suspect my root file system crashed.
tail /var/log/syslog => locks
dmesg doesn't show anything interesting
I figure I can reboot and rebuild the system if necessary as its imaged, however I'm ...
0
votes
1answer
241 views
How to decrese MySQL Innodb crash recovery time (force MySQL to do it faster)
I'm running MySQL 5.7 with 1GB of innodb_log_file_size on CentOS 7 x64 and I can't change the value of that parameter right now.
In the case of crashes, it takes about 20 minutes to recover, but ...
1
vote
0answers
52 views
Server not initializing some procesess after crashing and rebooting
I have an HP ProLiant DL380 G7 server, with Intel Xeon. I also have it with RAID 1 level on its HDD's. It has Ubuntu 16.04.3 LTS running on its SSD's.
Now, my problem is that sometimes power surges ...
1
vote
0answers
494 views
Windows Server 2016 running off iSCSI BSOD after power loss
I've got a setup where I'm hosting the Windows Server 2016 images on a Solaris 11 ZFS SAN over iSCSI. These images began as baremetal installs then I used Clonezilla to clone them to the dedicated ...
2
votes
2answers
3k views
Opening a linux-crashdump dump with crash?
So I've been trying to debug a weird intermittent kernel crash for a server running Ubuntu-Server 16.04, which has had me stumped for ages, and so I installed and setup linux-crashdump following the ...
1
vote
0answers
41 views
Loss of communication with openSUSE 13.2 server
Around three times a month (in varying intervals) I lose all communication with one of my (hardware-wise very old) servers. It simply stops answering to any network requests and even directly plugging ...
1
vote
1answer
936 views
How to find out why my Ubuntu server is crashing each day
I have been running Ubuntu server 14.04 for around two years. But sinds a few weeks the server crashes and burns each day. It is unclear to me why this is happening.
I checked log files in /var/log ...
0
votes
3answers
2k views
Mysql server crashes without leaving any log behind
I've a mysql server (v5.6) running on ubuntu server 10 x64. It's always up and running with a medium traffic, but every while it crashes & restarts without lefting any log message behind, after ...
0
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0answers
45 views
Why does my server suddenly restart?
I have a VMWare ESXI Hypervisor and its been working fine for the past 4-5 months but suddenly it's started randomly crashing after what seems to be under load.
There are 2 VM's on this hypervisor ...
0
votes
1answer
105 views
bsod dmp file on server
I have a BSOD. It seems to be hardware related. after looking at it a bit deeper I think it's a CPU issue. Am I a wrong?
Crash Code: WHEA_UNCORRECTABLE_ERROR (124)
A fatal hardware error has occurred....
4
votes
5answers
8k views
Why does my debian server freeze?
I installed Debian 9 ("Stretch") in a virtual machine hosted on ESXi 6.5
The OS is up-to-date and nothing else has been installed but VMware tools.
Sometimes when I execute a command, the server will ...
0
votes
0answers
148 views
Midnight server went down, can decipher the logs
Last night our main web server went down and in the course of 3 minutes the syslog went nuts. I really am having a hard time deciphering whether the syslog is showing my symptoms of an underlying ...
1
vote
0answers
699 views
HyperV VMs randomly started freezing
Got an odd situation I can't work out. HP Hypervisor running windows 2012r2 recently has started freezing the VMS. There are 4VMs on the hypervisor (all windows 2012r2). About once a week it seems the ...
1
vote
0answers
641 views
Kernel-Power event every 15 minutes
Been having an issue since about 12 hours ago on our Windows Server 2016 instance:
Note the time pattern - every ~2 minutes, then every ~15 minutes. It's been doing this without fail. If I'm RDP'd in ...
11
votes
3answers
67k views
How to determine cause of system crash?
My server crashes about once a week and does not leave any kind of clue as to what's causing it. I have checked /var/log/messages and it just stops recording at some point and starts at the computer ...
6
votes
0answers
4k views
Server went offline for no reason except SIGINT?
We had a system go offline this morning. The only thing in syslog is:
Mar 20 15:27:15 fooserver systemd[1]: Received SIGINT.
Mar 20 15:27:15 fooserver systemd[1]: Starting Synchronise Hardware Clock ...
1
vote
1answer
327 views
Crash utility exit with error in Rhel6.6
Crash utility fails with below error.
crash /usr/lib/debug/lib/modules/2.6.32-504.el6.x86_64.debug/vmlinux vmcore
crash 6.1.0-5.el6
Copyright (C) 2002-2012 Red Hat, Inc.
Copyright (C) 2004, 2005, ...
0
votes
1answer
1k views
Programs crash after joining the server into a Domain
UPDATE: Problem solved
We decided to upgrade the computer from Windows Server 2008 to Windows Server 2008 R2, after reboot, all the problems where fixed. Every app can be executed from domain users. ...
-1
votes
1answer
2k views
diagnose purple screen of death ESX 6.0
Our server keeps crashing with a purple screen of death. I have tried interpreting the crash dumps but to no avail. I have an HP Proliant DL360 G7 with ESXi 6.0 running on it and I have other ...
3
votes
0answers
785 views
How to determine the cause of random reboots on fedora linux server
I have a f23 linux box running as a dev server, and several times over the last few weeks I've come to log into it and found that it had been reset. One time it rebooted right in front of me, and ...
5
votes
2answers
2k views
Server freezes without kernel panic
We are running a KVM node which is crashing irregularly showing a very strange behaviour. The interesting thing is that we already had this problem with another node which crashed every 1-2 weeks. As ...
1
vote
1answer
183 views
Private information in BSOD *.dmp files
Does BSOD dmp files contain any private information (keys, passwords, etc)? Can they be shared without any risk of vulnurabillity?
1
vote
0answers
114 views
Debian Server unexpected stopped
Last night one of our Debian 7 Servers unexpectedly stopped working.
I've never seen such a "crash" before, so i hope someone here can give me a clue what happened here.
System Infos:
Debian 7.11 @ ...
2
votes
3answers
349 views
Server crashes once an hour, but nothing special is running at that time
Today my Ubuntu 12.04 server started crashing once an hour. It's actually right at minute :32, every hour. It seems to be an actual kernel crash, i.e. there's nothing in /var/log/syslog, it just stops....
