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Questions tagged [server-crashes]

249 questions
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Random machine hangs with NFSv4 on CentOS/RHEL 6.5

We have an in-house "compute farm" with about 100 CentOS (free re-distribution of RHEL) 5.7 and 6.5 x86_64 servers. (We are in the process of upgrading all the 5.7 boxes to 6.5.) All these machines do two NFSv4 mounts (with sec=krb5p) to two…
Matt
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Nginx + Apache server crash every 6 days

I'm a web developer and I am having a very nasty problem with one of the websites I'm working on and I was hoping somebody here may be able to help me. The website is running on a dedicated server with CentOS 6.6, an Nginx + Apache configuration…
Fallen
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Server crashes because of SMP

My web server is crashing every few days unless I disable SMP with "nosmp" parameter in Grub config. It is not an hardware failure because the problem persists after moving everything to a new machine. Does anyone know which application could make…
Antares
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5 ESXi same hardware . 2 of them crash

I even could not find where to start research ! There is no pattern between crashes . 2014-08-27T13:48:01.033Z cpu0:32957)MCE: 1118: cpu0: MCA error detected via CMCI (Gbl status=0x0): Restart IP: invalid, Error IP: invalid, MCE in progress:…
Omid Kosari
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CentOS 6.5 Server Lockup

Today one of our CentOS 6.5 KVM nodes from OVH crashed after 46 days of uptime and we were unable to find the reason why, we had this issue before with the OVH kernel on another server but this one is running a normal kernel: Linux…
Timothy
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Is the windows event log the only place to perform a post-mortem after a server crash?

A couple of days ago one of our web-servers went down in the small hours. It wasn't responding to any remote requests (to be honest I don't know if it would have responded if a USB keyboard and monitor were plugged into it) and an engineer at the…
Dan
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Diagnose a server crash, possibly CPU temp

I have a desktop running as a ubuntu server at another office. Lately its been shutting itself down once in a while, and I'm a bit unsure how to diagnose this. The syslog looks like this: May 20 15:42:35 hostname sensord: Chip: coretemp-isa-0000 May…
Trygve
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Linux server crashing (drm:drm_fb_helper_panic)

We have a server (IBM x3850 8864) running Ubuntu 10.04 LTS. It's acting as a KVM host with several virtual machines on it (also running Ubuntu 10.04). The (physical) server sometimes crashes with error messages like Checking monitoring graphs,…
claasz
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How to analyze a windows system hang (not crash)

I've got a customer with intermittent System hangs. The System in case is a Windows Terminal Server 2008R2 SP1. Sometimes one session in the Server will freeze. Everyone else can work as usual, but this one user can't log in again, the session can…
Sam
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Tomcat 5.5: "Exception processing JAR at resource path" leads to java.lang.OutOfMemoryError

We have an old server running Tomcat 5.5. Yesterday we deployed a war file, and then it started to crash. Looking at catalina.date.log I found some java.util.zip.ZipException and then java.lang.OutOfMemoryError. I think it's resulting in memory leak…
Hikari
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Apache server continuous downtimes

I have been running a website from a CentOS 5 server for about 1 year. Everything was okay until I noticed weird downtime problems on my server. I just took a look at the System graphs and I saw that the system memory was maxed out then the apache…
RadicalActivity
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WIN32 services dependencies

I know this has been handled before but I'm not getting a clear answer from this question. I have a service that depends on the print spooler.Every now and then, the spooler crashes...(luckily not often)... I need to stop that service when the…
grmbl
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Debian Server Unexpected Crash

I have had my file/networking/virtual machine server crash twice this week so I added a graphics card back so I can see whats going on as ssh stops. It then crashed again and I got another error. I don't really understand what is going on about or…
Simon Bennett
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Server 2012 DFS New Member Issue

I am trying to add a new member to our DFS topology. We have 3 DCs (VMs - VMware) running Windows server 2012, two servers are located in or Primary site and the third at our DR site. Currently the two servers at our primary site are currently…
Dave
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Server crash when creating a swapfile on a running machine (CentOS Linux)

I created a swap file with root on a running server, using swapfile creation guides which I found on the net (http://blog.serverbuddies.com/adding-additional-swap-space-to-your-linux-server/m Create swap file on a running Linux machine, and…
giorgio79
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