Re: Reload kernel?

2020-09-26 Thread ToddAndMargo via users
>> On 2020-09-26 03:20, Patrick O'Callaghan wrote: >>> On Sat, 2020-09-26 at 01:45 -0700, ToddAndMargo via users wrote: On 2020-09-26 01:41, Patrick O'Callaghan wrote: > On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: >> Hi All, >> >> Is there a way to reload

Re: Reload kernel?

2020-09-26 Thread Roger Heflin
Usually that slow down is swapping. Have you checked to see how much swap is in use? I have machines with 10gb of ram and that is not enough and used to get slowdowns prior to me setting up earlyoom. With earlyoom it generally kills sets of firefox tabs and generally works ok, but I have had

Re: Reload kernel?

2020-09-26 Thread ToddAndMargo via users
On 2020-09-26 03:20, Patrick O'Callaghan wrote: On Sat, 2020-09-26 at 01:45 -0700, ToddAndMargo via users wrote: On 2020-09-26 01:41, Patrick O'Callaghan wrote: On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: Hi All, Is there a way to reload or restart the kernel without

Re: /var/btmp with ssh:nottyroot

2020-09-26 Thread Ed Greshko
On 2020-09-27 06:52, Michael D. Setzer II via users wrote: > The /var/log/btmp file lists the > stuff, but it isn't a text file, and shows repeated attempts. The "lastb" command can be used to display the file in human readable form. -- The key to getting good answers is to ask good

Re: Reload kernel?

2020-09-26 Thread Ed Greshko
On 2020-09-27 04:47, Patrick O'Callaghan wrote: > On Sat, 2020-09-26 at 18:31 +, J.Witvliet--- via users wrote: >> This is exactly a selling item for SLES. >> Reloading the kernel without rebooting. > A reference would be useful. Probably this.  https://www.suse.com/products/live-patching/

Re: /var/btmp with ssh:nottyroot

2020-09-26 Thread Michael D. Setzer II via users
On 26 Sep 2020 at 6:26, stan via users wrote: Date sent: Sat, 26 Sep 2020 06:26:03 -0700 To: users@lists.fedoraproject.org Subject:Re: /var/btmp with ssh:nottyroot Organization: zohofree Send reply to: Community support for

Re: Reload kernel?

2020-09-26 Thread Patrick O'Callaghan
On Sat, 2020-09-26 at 18:31 +, J.Witvliet--- via users wrote: > This is exactly a selling item for SLES. > Reloading the kernel without rebooting. A reference would be useful. poc ___ users mailing list -- users@lists.fedoraproject.org To

Re: BTRFS compression on install (also external drives)

2020-09-26 Thread Chris Murphy
On Fri, Sep 25, 2020 at 8:22 AM Matti Pulkkinen wrote: > > Hello! > > Is there a way in the Fedora 32 installer to set the compression mount > option for a new BTRFS filesystem before installing Fedora itself? If you're familiar with kickstart, you can use '--fsoptions compress=zstd:1' This

Re: Reload kernel?

2020-09-26 Thread J.Witvliet--- via users
Funny. This is exactly a selling item for SLES. Reloading the kernel without rebooting. From: "Patrick O'Callaghan" mailto:pocallag...@gmail.com>> Date: Saturday, 26 September 2020 at 10:42:34 To: "users@lists.fedoraproject.org" mailto:users@lists.fedoraproject.org>> Subject: Re: Reload

Re: Reload kernel?

2020-09-26 Thread Matt McCutchen
On Sat, 2020-09-26 at 11:45 -0400, Sam Varshavchik wrote: > Patrick O'Callaghan writes: > > There is a long-standing project that aims to do something like that ( > > https://github.com/dynup/kpatch), but AFAIK it's not production quality > > so far. Personally, I'm sceptical that it will ever be

Re: Reload kernel?

2020-09-26 Thread Patrick O'Callaghan
On Sat, 2020-09-26 at 11:45 -0400, Sam Varshavchik wrote: > Patrick O'Callaghan writes: > > > On Sat, 2020-09-26 at 01:51 -0700, ToddAndMargo via users wrote: > > > > > Somewhere I read that they were working on the ability > > > to start a new kernel after a dnf upgrde without rebooting. > > >

Re: Reload kernel?

2020-09-26 Thread Sam Varshavchik
Patrick O'Callaghan writes: On Sat, 2020-09-26 at 01:51 -0700, ToddAndMargo via users wrote: > Somewhere I read that they were working on the ability > to start a new kernel after a dnf upgrde without rebooting. > That ever happen? There is a long-standing project that aims to do something

Re: Reload kernel?

2020-09-26 Thread Sam Varshavchik
ToddAndMargo via users writes: Somewhere I read that they were working on the ability to start a new kernel after a dnf upgrde without rebooting. That ever happen? Highly unlikely that this will ever happen, for a whole variety of technical reasons. This is pretty much a technical

Re: /var/btmp with ssh:nottyroot

2020-09-26 Thread Jonathan Billings
On Sep 26, 2020, at 04:01, Michael D. Setzer II via users wrote: > > Use to use denyhosts on systems, but it seems to have been removed. > The old denyhost would add blocked ipaddresses to stop these sites? > Know that root is not allowed to login ssh by default, so are these lines > just

Re: /var/btmp with ssh:nottyroot

2020-09-26 Thread stan via users
On Sat, 26 Sep 2020 18:00:39 +1000 "Michael D. Setzer II via users" wrote: > Had one Fedora 32 machine that has the ssh port open. > the /var/btmp file was showing a number of lines with the > ssh:nottyroot line followed by various different IP addresses. > > Can stop the sshd service that the

Re: Reload kernel?

2020-09-26 Thread nico
在 2020-09-26星期六的 00:38 -0700,ToddAndMargo via users写道: > Hi All, > > Is there a way to reload or restart the kernel without > having to reboot? You can reload the whole OS by kexec, which is not considered as reboot (technically) since you don't redo the whole booting process and directly go to

Re: Reload kernel?

2020-09-26 Thread Patrick O'Callaghan
On Sat, 2020-09-26 at 01:51 -0700, ToddAndMargo via users wrote: > On 2020-09-26 01:41, Patrick O'Callaghan wrote: > > On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: > > > Hi All, > > > > > > Is there a way to reload or restart the kernel without > > > having to reboot? > > > >

Re: Reload kernel?

2020-09-26 Thread Patrick O'Callaghan
On Sat, 2020-09-26 at 01:45 -0700, ToddAndMargo via users wrote: > On 2020-09-26 01:41, Patrick O'Callaghan wrote: > > On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: > > > Hi All, > > > > > > Is there a way to reload or restart the kernel without > > > having to reboot? > > > >

Re: Reload kernel?

2020-09-26 Thread WooHyung Jeon
On 9/26/20 5:51 PM, ToddAndMargo via users wrote: On 2020-09-26 01:41, Patrick O'Callaghan wrote: On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: Hi All, Is there a way to reload or restart the kernel without having to reboot? No. poc Somewhere I read that they were

Re: Reload kernel?

2020-09-26 Thread ToddAndMargo via users
On 2020-09-26 01:41, Patrick O'Callaghan wrote: On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: Hi All, Is there a way to reload or restart the kernel without having to reboot? No. poc Somewhere I read that they were working on the ability to start a new kernel after a

Re: Reload kernel?

2020-09-26 Thread ToddAndMargo via users
On 2020-09-26 01:41, Patrick O'Callaghan wrote: On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: Hi All, Is there a way to reload or restart the kernel without having to reboot? No. poc Poop! Thank you for the confirmation. Is the file system part of the kernel? If not,

Re: Reload kernel?

2020-09-26 Thread Patrick O'Callaghan
On Sat, 2020-09-26 at 00:38 -0700, ToddAndMargo via users wrote: > Hi All, > > Is there a way to reload or restart the kernel without > having to reboot? No. poc ___ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to

/var/btmp with ssh:nottyroot

2020-09-26 Thread Michael D. Setzer II via users
Had one Fedora 32 machine that has the ssh port open. the /var/btmp file was showing a number of lines with the ssh:nottyroot line followed by various different IP addresses. Can stop the sshd service that the btmp file stops growing. Use to use denyhosts on systems, but it seems to have been

Reload kernel?

2020-09-26 Thread ToddAndMargo via users
Hi All, Is there a way to reload or restart the kernel without having to reboot? Many thanks, -T -- ~ When we ask for advice, we are usually looking for an accomplice. -- Charles Varlet de La Grange