Questions tagged [reboot]
The reboot tag has no usage guidance.
81
questions
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How to make logwatch show a reboot event in the report?
Our environment consists of several workstations and servers, all RHEL (CentOS 7) and with logwatch (currently v7.4.0) installed. A custom cron job sends daily logwatch reports via email. The command ...
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13
votes
3
answers
2k
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Finding how a Linux system was booted
I have a remote server, running Linux 5.19.0-41-generic x86_64, I am trying to find out how it was booted.
Apparently, it does not use systemd :
PID 1 process is bash.
ps -p 1 -o comm=
bash
...
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2
votes
1
answer
34
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Preserve order of closing services while shutting down the Linux
I defined a Linux systemd service which has few dependencies in unit file using After= and Requires=. My service depends also on SAN filesystems controlled by Veritas.
When stopping my service upon ...
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0
votes
1
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302
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Ubuntu reboots randomly
I'm running some servers on Hetzner (AX101) and have been experiencing random reboots for a while now, all my investigations lead absolutely nowhere.
Prerequisite: Ubuntu 22.04 (Ubuntu 5.15.0-58.64-...
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1
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544
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Ports not reachable after reboot
after I rebooted my server, I can no longer ssh into it. I am running headless Ubuntu 20.04.5
After investigating the problem, I've noticed, that all ports on my server appear to be closed (using an ...
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0
votes
1
answer
541
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SSHd on Fedora 36 doesn't start after boot, even after systemctl enable sshd.service
When I boot my desktop sshd is not running:
=$ systemctl status sshd.service
○ sshd.service - OpenSSH server daemon
Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: ...
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1
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0
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984
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Ubuntu 22.04.1 LTS (Jammy Jellyfish) Hangs On Reboot (sometimes)
I have an Intel NUC NUC8I7HNK which I have installed Ubuntu on. If I reboot the system and then reboot it again everything is fine. Reboots without problem.
However, if I let the system sit for a ...
0
votes
1
answer
271
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Debian reboot suggested after kernel update since Bullseye
So I've been using Stretch as a production server for a small academic research office.
Had a nice ~500 or so days of uptime, and I kept it up to date as updates rolled.
This summer, Stretch was ...
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0
votes
2
answers
110
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System auto restart during the FIO stress test on a RAID0 array(6x SSDs) created by mdadm under Yocto OS
I met a problem when executing FIO stress test on a RAID0 which built from 6x SSDs thru mdadm under Yocto OS, below is the information:
6x PCIe NVMe SSD are the same vendor and model which is with 1....
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0
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1
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70
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What can i do to run a script after SmartOS booted?
How can i run a script on Serverboot in SmartOS?
I don't find any Information about it in the wiki.
Since /etc, /usr and /root gets reset on each start, i cant use the common ways like /etc/init.d.
...
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-1
votes
1
answer
29
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Server stucked in reboot
When I reboot the server, it is getting stucked here.
It may have problem with this webdav mounting in fstab:
https://webdavdir /home/user/Maildir davfs rw,uid=user,gid=user,file_mode=0660,dir_mode=...
0
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0
answers
1k
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How to connect/reboot to PC without monitor or remote access? Accidentally enabled X11 and can't undo it
I recently tried setting up an Intel NUC for remote access but it required a display to be connected -- I am using Ubuntu 18.04 (maybe 20.04, I can't check). So I installed the X11 dummy driver ...
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2
votes
1
answer
2k
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Host key changing during reboot
I have four Azure VM machines running Ubuntu 20.04.3 that I regularly shut down. Yesterday I shut them down, and early today I restarted them. Usually this presents no problems.
Today, one of the ...
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10
votes
2
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4k
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How can I make Linux reboot instead of remounting the filesystem as read-only?
Linux systems sometimes remount the root file system as read-only, e.g. if there's an I/O error.
I have a machine that becomes useless when this happens, and I end up rebooting it manually.
Is there a ...
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1
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436
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supermicro server - long time for reboot
Dears,
I trying to reboot supermicro server first time, and it takes long time more than 30 min and not finish yet.
ram was 16G 2400T and change it to 32G 2133T
is there any advice?
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0
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860
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Why Windows Server 2019 network adapter sets to public after reboot?
After restarts it set to "Network 2" instead of "domain.local".
I have to disable the adapter, and re-enable to get back the "domain.local"
Why is it happening?
Thanks in ...
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0
votes
1
answer
231
views
Ways to debug root partition not unmounted on reboot
I have a problem where every time I reboot a Linux system (Ubuntu-based), the root filesystem is not unmounted successfully.
Doing a fsck after a reboot results in output like:
Recovering journal [...]...
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1
vote
0
answers
52
views
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 ...
- 113
1
vote
0
answers
306
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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 ...
- 111
0
votes
1
answer
911
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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2
votes
1
answer
554
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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0
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56
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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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5
votes
2
answers
8k
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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. ...
1
vote
1
answer
223
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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0
answers
281
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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1
vote
1
answer
1k
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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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0
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146
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 ...
0
votes
1
answer
708
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 ...
0
votes
1
answer
81
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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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0
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1k
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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
vote
1
answer
1k
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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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votes
0
answers
443
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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1
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118
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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vote
1
answer
1k
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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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votes
0
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167
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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votes
0
answers
183
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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vote
1
answer
148
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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2
votes
0
answers
1k
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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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0
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61
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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 ...
0
votes
1
answer
125
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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1
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731
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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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2
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1k
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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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1
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1k
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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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1
answer
4k
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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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1
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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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votes
2
answers
14k
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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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1
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7k
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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 ...
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1
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14k
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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:
...
4
votes
3
answers
1k
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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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1
answer
2k
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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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