Questions tagged [reboot]

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How to ensure execution of time consuming task on reboot/shutdown?

I have a bash script that is supposed to execute on reboot/shutdown of a remote Ubuntu server, connected over SSH: ls /etc/rc{0,6}.d/k99* /etc/rc0.d/k99_stop_all /etc/rc6.d/k99_stop_all The script ...
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Azure VM is constantly restarting

I made a new Azure VM with Standard NV4as_v4 profile with Win10 Pro 20H2. But right from the first Boot it restarts every 2 minutes. It says "You will be logged out in 1 Minute" and after ...
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50 views

TTFB slow on EC2 instance until reboot. What is the cause and how can I monitor this with notifications?

I have a T2 micro on AWS EC2 running Ubuntu Linux. The response times have fine been for a long time. Tested some pages today and page load time was 20 seconds or longer. I checked the "st&...
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59 views

Veritas Cluster nodes reboot when another is reset or hard turned off

We are conducting bi-yearly resiliency test on a 4 node VCS cluster. With two applications running on nodes 1-3 and 2-4 resp. in active-standby mode. When making a manual switch over, or a graceful ...
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1answer
114 views

Cisco 2960 reload without rebooting

I have a Cisco 2960X (48) with a weird behavior. I keep seeing alerts from my nagios telling me that the "site" is DOWN, then UP. It happens almost 10 times a day. It looks like the switch ...
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1answer
129 views

In Debian-based script: how to determine if kernel changed and needs reboot?

How can we (more) easily determine if a kernel-change-reboot is required in Debian, other than doing this in a script (which is a bit cumbersome)? Ubuntu has /var/run/reboot-required and per our ...
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30 views

My system won't boot after reboot

I recently assembled the following system: MOBO: TRX40 AORUS PRO WIFI (1.0) GPUs: 2x EVGA FTW3 ULTRA GAMING RTX 3090 CPU: Threadripper 3990x OS: Ubuntu Server 20.04 RAM: Corsair ...
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2answers
386 views

Automatic Reboot at specific time if Automatic Upgrade requires Reboot

I have setup automatic updates and it updates automatically. However, there are updates that require a restart and I know Unattended-Upgrade::Automatic-Reboot "true"; will set it to reboot. ...
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86 views

Strange reboot ubuntu 18.04

My server rebooted second day in a row. Ubuntu server 18.04. Today i open /var/log/wtmp and see strange log. [2] [00000] [~~ ] [reboot ] [~ ] [5.4.0-52-generic ] [0.0.0.0 ] [2020-...
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1answer
120 views

Ubuntu Lenovo Server takes 3 hours to reboot

Since the beginning of the month, automatic reboot after kernel change takes ... 3 hours. It is a Lenovo Thinksystem server in a datacenter. journalctl -b -1 ends with: juil. 23 03:02:25 host systemd-...
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0answers
74 views

Planned reboot of Hyper-V guest caused unplanned Hyper-V host reboot

System: Windows Server 2016 Standard, fully patched, both host and guest(s). A strange thing happened today when I rebooted one of my Hyper-V guests (by RDP-ing to the guest and manually triggering a ...
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1answer
450 views

Auditpol gets reset after rebooting

I have created a script that deletes a file and updates some advanced auditing settings using auditpol. However, whenever the computer gets reset, those auditpol changes get reset as well. Is there ...
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0answers
32 views

What is the time limit for IPMI soft reboot timeout to revert to hard reboot?

Using frucontrol you can specify a soft reboot ipmi request with the command ipmitool picmg frucontrol 0 2 Where the "2" at the end indicates a reboot, as opposed to a "0" which ...
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1answer
120 views

Get permission error when restarting Virtual Machine in Azure

Our network engineer left the company for another opportunity and I inherited the role of Network Engineer. I was trying to RDP to one of our Virtual Machine, but could never connect. I want to reboot ...
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1answer
41 views

Spamassassin fails after reboot due to missing tmpfiles.d entry

The /run/spamassassin directory is not being re-created at boot because there is no /usr/lib/tmpfiles.d/spamassassin file telling it to do so. If I manually create /run/spamassassin and start the ...
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466 views

Windows 10 machine unresponsive to remote login after presumed and confirmed reboots

Edit: May 5 2020 11:30 EDT (New York) time: When I regained remote access, the software upgrade that I thought had caused the problem started (or restarted) and required a reboot. Luckily this ...
1
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1answer
332 views

ProLiant DL380 G8 restart after shutdown

I've just bought a HP DL360 gen8 server, but the issue is when i shutdown the server it do all its prosess but the led still glows and after 15-20 sec the server automatically starts again, can you ...
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252 views

Windows Update killed server reboot batch job. Is there a replacement?

I have been creating a scheduled task with powershell to use a group managed service account (the only kind allowed) on Window Server 2016. Did this approximately one year ago on 5 2016 VM's, and it's ...
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1answer
54 views

How to run a shscript on reboot

I am trying to run a script on reboot that enables a port forward to a remote server. I made i script that it works if i run it in terminal. But i am not able to run it on crontab reboot: @reboot ...
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1answer
516 views

Windows Server 2016: No network cable detected after reboot

we recently made the 'mistake' to reboot one of our servers (INTEL Server Barebone R2312WFTZS S2600WFT). All went fine but after the system was up and running we could not connect via network. ...
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92 views

Ubuntu 18.04 reboots every 4 weeks

Can anyone explain why my Ubuntu 18.04 server has rebooted every 28 days for last few months? I do not have unattended-upgrades configured to do so. I do have Canonical LivePatch, but this seems like ...
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0answers
52 views

Supermicro X8DTU-F repeated reboot

i have a Supermicro E5520 with MB=X8DTU-F. the server will not boot successfully either thru it's local HDD or a bootable CD/DVD/USB. When selected the CD/DVD to boot I can see a line for Linux (using ...
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1answer
70 views

Control-C sends control-alt-delete to my Ubuntu server over ssh

On my Ubuntu VM: Linux xxxxxxx 3.19.0-25-generic #26~14.04.1-Ubuntu SMP Fri Jul 24 21:16:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux to which I am connected over SSH, I am running this command: sar ...
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0answers
352 views

Automatic reboot of server for no reason

My server has restarted and I can't find a reason for this.. Installed on kvm virtualizor server. I checked the logs but didn't see the reason for the restart. last +x reboot [root@localhost ~]# ...
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47 views

Linux server doesn't respond on https on reboot but SSH access OK

VPS running Ubuntu 18.04 on Digital Ocean. On reboot I cannot access my wordpress website. However, I have SSH access. After beating my head on this I suspected that certificates were somehow involved ...
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1answer
28 views

Load is 4000, CPU flatlined, remote reboot does nothing

I have a Debian 9 server and the load is over 4000. "top" claims there are 18,132 processes sleeping. Initially, I saw many "ps" processes, hundreds, so I killed them all by name. I don't see any ...
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1answer
222 views

How to restart centos 6 server from cron

I realize this is frowned upon. Many will suggest they don't recommend doing a server restart from cron because it's not being monitored. In my case I would like to do this, the reason is because ...
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2answers
182 views

Any harm in ignoring the `/var/run/reboot-required` flag?

Icinga notified us of the presence of a /var/run/reboot-required file on various servers. i.e. we were getting a SERVICE STATUS: CRITICAL file or directory /var/run/reboot-required exists message in ...
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1answer
328 views

Order in which Linux services are stopped during reboot/shutdown

On a KVM VM running Centos 7.5, I have a service running that writes to an NFS-mounted file system. When a shutdown or reboot is issued, the service is throwing an exception that indicates that it ...
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1answer
2k views

Not able to ssh after reboot on aws ec2 instance “Connection timed out”

After rebooting an aws ec2 instance I am not able anymore to ssh into it, putty on Windows is telling me "Network error: Connection timed out" and the same happens from the command line on a Linux ...
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1answer
1k views

mariadb service fail to start after reboot

I'm trying to get mariadb 10.2/10.3 to work on a fresh installation of ubuntu server 6.04 which comes with mysql 5.7. The installation process goes fine and everything works fine untill I reboot the ...
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1answer
6k views

Restart all services in Linux without rebooting kernel?

I have remote machine that has encrypted drives thus each full reboot requires physical access to machine. Machine just experienced issues with lack of disk space so part of running services crashed / ...
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1answer
4k views

Why does VirtualGL raise a *Could not open display :0* error after host reboot

I am using vncserver to connect to a CentOS7 machine in the network. In order to make use of 3D graphics accelerations I am using VirtualGL. So any OpenGL program needs to be launched with vglrun to ...
4
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1answer
10k views

Windows Server 2016 automatically restart

We've had a 2016 reboot on critical servers after updates! Even worse, during operating hours! We have a group policy to prevent an automatic restart of the servers if a new update(s) is available: ...
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3answers
385 views

How can I reboot server when HTTP stop responding on AWS EC2

I have a server on Amazon EC2 and I would like to reboot it whenever it stops responding for HTTP requests. It is a single micro instance. I was thinking about using AWS Lambda but I could not find ...
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1answer
1k views

Linux symlink does not working after reboot

I have created on our Debian squeeze my own daemon from skeleton where is my application starting (+I add there some logging to my log file). I have put this file to /etc/init.d/ cp /home/ja /etc/...
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115 views

RAM and CPU at 100% caused server to autorestart, why?

I am using a server at OVH. And I never had any problems until now. Apparently the server seems to work without any problems, I mean no HW faults. We have run many HW tests for RAM, CPU and disks. ...
2
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1answer
1k views

Cluster Shared Volume Owner Node After reboot

Problem: In a failover-cluster (Hyper-v) the CSV (iSCSI) gets "pulled" to the node that just restarted (after updates) when i don't want it to. I can not find any setting defining CSV owner ...
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0answers
2k views

watchdog watchdog0 watchdog did not stop

I have a computer that always has issues restarting/shutting down. I've installed many Linux distributions on it, including Debian 9 and VMware Photon OS, and I always have the same issue. When I ...
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1answer
2k views

NFS shares dissappear after reboot of Windows server

I have a server running Windows Server 2016 with the File Server Role (NFS Server) enabled. On this server an iSCSI disk is mounted as disk S:. One folder on this disk (S:\EXCHANGE) is an NFS Share. ...
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0answers
44 views

'reboot' command doesn't work properly after 'cp' command, 'mv' behaves weird, as well

I have compiled C code running as a binary on an ARM. The ARM boots Linux from an SD Card using an old Image that was generated using buildroot. Within the C code I call a shell script that moves the ...
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0answers
295 views

How to restart windows server - not just SQL Server after a job completes?

I know. It's a stupid question, or at least a dangerous one, but my supervisors are having to restart DP jobs every time I run a LOG truncation job that reduces the size of our LDF file from what was ...
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1answer
185 views

want to know server reboot via manual command or H/W switch

I have the linux centos 7 server in datacenter. Server suddently rebooted but we didn't restart the server and datacenter people also claim that he didn't reboot the server. Now I want to know how ...
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1answer
443 views

reboot/restart a remote linux vps when its down by programming [closed]

Server Type - VPS OS - Centos Panel - cpanel Root access - Yes i have. Sometime due to load or some other issues my vps goes down. Then i always need to perform a restart by login at my host's ...
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0answers
52 views

ubuntu 14.04, rpcbind stops machine from being rebooted

We have two servers, both running NFS shares. A while ago we upgraded them from 12.04 => 14.04, and ever since a clean reboot from the command-line has become all but impossible (well, we run into a ...
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1answer
412 views

Cannot log in to the MySQL server after hosting company restarted my server

Today my hosting company decided to patch their systems due to Meltdown/Spectre and restart all servers. I had my CentOS 7.2 server running for 280 days with no problems of any kind at all. But now ...
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0answers
301 views

how to find what hangs rebooting

During reboot my machine hangs on [ OK ] Removed slice system-postfix.slice I don't know if problem is with postfix (guess not, because of [ OK ]), but how to find what is next service (which hangs ...
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1answer
218 views

Find out why server rebooted

I am trying to find out why my aws server keeps rebooting. I am a developer and have very limited knowledge of administrating a server. After reading from questions on this topic in serverfault I was ...
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1answer
111 views

Safe reboot cron job with fallback on SysRq reset issue

I'm trying to setup a cron job to reboot devices daily. With a safe callback to a SysRq reset if for some reason the reboot does hang (issue being that SSH gets killed and the device never reboots so ...
1
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1answer
4k views

Cron Running @reboot jobs

I have Debian 8. Sometime when I run command the VPS got offline. From logs I see: Nov 14 07:22:34 localhost cron[386]: (CRON) INFO (Running @reboot jobs)