Re: [CentOS] ether-wake

2020-05-18 Thread Pete Biggs
On Sun, 2020-05-17 at 20:25 -0600, R C wrote: > Ok, I get that, found it before; "typically sent as a UDP datagram to > port 0, 7 or 9, or directly over Ethernet as EtherType 0x0842" > > > The keyword being 'typically', but what is it that ether-wake actually > uses/does? (I need to

[CentOS] Missing announcement for the latest kernel

2020-05-18 Thread David Hrbáč
Hi, It seems that kernel-2.6.32-754.29.2 has not been announced on the maillist. https://access.redhat.com/errata/RHSA-2020:2103 Regards, DH ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

[CentOS] how does autofs deal with stuck NFS mounts and suspending to RAM?

2020-05-18 Thread hw
Hi, after trying sshfs to mount a remote file system on a server with the result that sshfs will sooner or later get stuck and require a reboot of the client, I'm fed up with it and am looking for alternatives. So next I would like to use NFS over a VPN connection instead. To minimize the

Re: [CentOS] ether-wake

2020-05-18 Thread R C
thank you,  that was the/an answer I was looking for. On 5/18/20 7:51 AM, Jonathan Billings wrote: On Sun, May 17, 2020 at 07:46:00PM -0600, R C wrote: what port does ether-wake use?  (I believe it is port 9? but not sure). The 'ether-wake' command in net-tools doesn't use a port at all.

Re: [CentOS] docker-firewalld

2020-05-18 Thread Jonathan Billings
On Mon, May 18, 2020 at 10:38:24AM -0400, Jonathan Billings wrote: > On Mon, May 18, 2020 at 07:52:41PM +0530, Thomas Stephen Lee wrote: > > https://fedoraproject.org/wiki/Changes/firewalld_default_to_nftables > > > > mentions a > > > > docker-firewalld > > > > where can I find that package or

[CentOS] Live Patching Upgrade CentOS 7

2020-05-18 Thread Xinhuan Zheng
Dear All, Does anyone know how to to live patching upgrade of CentOS 7 without rebuilding the whole boot volume? I have enough disk space in Boot volume. I don’t want to go through creating a new VM and install CentOS 7 patch release. Thanks, - Xinhuan

Re: [CentOS] ether-wake

2020-05-18 Thread Phoenix, Merka
>> -Original Message- >> From: CentOS [mailto:centos-boun...@centos.org] On Behalf Of Rich Greenwood >> Sent: Monday, 18 May, 2020 08:34 >> To: centos@centos.org >> Subject: Re: [CentOS] ether-wake >> >> Some switch hardware can generate the packets directly, negating the need >> for a

Re: [CentOS] ether-wake

2020-05-18 Thread Pete Biggs
> actually using UDP. What I am NOT looking for is some patronizing answer > disconnected from the question. > > > I really wonder why you feel the need to go out on a branch to start > lecturing and quoting answers that are not asked for. > > > If you don't know the answer, simply don't

Re: [CentOS] docker-firewalld

2020-05-18 Thread Jonathan Billings
On Mon, May 18, 2020 at 07:52:41PM +0530, Thomas Stephen Lee wrote: > https://fedoraproject.org/wiki/Changes/firewalld_default_to_nftables > > mentions a > > docker-firewalld > > where can I find that package or source code? That was just one of the proposed solutions. It looks like the

[CentOS] Centos8.1 Plymouthd crash 913: ply_event_loop_watch_for_timeout: Assertion `seconds > 0.0' failed.

2020-05-18 Thread LAHAYE Olivier
Hi, I’m running a special initrd generated for SystemImager with a special dracut module that relies on plyouth scripted theme. It works perfectly on CentOS-6, CentOS-7, OpenSUSE-42.3, Fedora-29 (not tested later) and used to work on CentOS-8.0 Since CentOS-8.1 was released, IT chrashes with

Re: [CentOS] ether-wake

2020-05-18 Thread R C
Actually you are not correct. 1st: I didn't quote the wikipedia article,  someone sent that as an answer to my previous post.    (similar mindset probably, as in your response) 2: You are wrong,  broadcast packets, like for example DHCP, and also WOL (if UDP), can be routed, by the means

Re: [CentOS] kvm: C8 as guest on C6 host / huge delay while booting

2020-05-18 Thread Leon Fauster via CentOS
Am 16.05.20 um 17:48 schrieb Kay Diederichs: On 5/16/20 5:09 PM, Leon Fauster via CentOS wrote: Am 11.05.20 um 15:59 schrieb Leon Fauster: Since C8.1  kvm guests have a huge delay while booting on a kvm host based on C6. This delay was not present with C8.0. The "pause" happend direct after

Re: [CentOS] ether-wake

2020-05-18 Thread Jonathan Billings
On Sun, May 17, 2020 at 07:46:00PM -0600, R C wrote: > what port does ether-wake use?  (I believe it is port 9? but not sure). The 'ether-wake' command in net-tools doesn't use a port at all. It's just a raw packet of EtherType 0x0842 as the so-called "Magic Packet"

Re: [CentOS] ether-wake

2020-05-18 Thread Rich Greenwood
Some switch hardware can generate the packets directly, negating the need for a box on every VLAN. Meraki hardware can do it, but you have to go through the dashboard so automating it isn't currently possible. Here is some documentation on forwarding WoL on catalyst 3750 switches from Cisco:

Re: [CentOS] ether-wake

2020-05-18 Thread R C
yeah I am wondering if that isn't the easiest route to go though if there already is one. I am waiting for an answer from Cisco. Cisco switches and routers can forward wol packets sent over udp. But etherwake doesn't do that apparently. So if I want to wake up machines from a central

[CentOS] docker-firewalld

2020-05-18 Thread Thomas Stephen Lee
Hi, https://fedoraproject.org/wiki/Changes/firewalld_default_to_nftables mentions a docker-firewalld where can I find that package or source code? thanks --- Lee ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] ether-wake

2020-05-18 Thread Simon Matter via CentOS
> Actually you are not correct. > > > 1st: I didn't quote the wikipedia article,  someone sent that as an > answer to my previous post. > >    (similar mindset probably, as in your response) > > 2: You are wrong,  broadcast packets, like for example DHCP, and also > WOL (if UDP), can be routed,

Re: [CentOS] ether-wake

2020-05-18 Thread R C
when I found out that ether-wake only did raw ether packets, I notoced there's also a wol in the distro,  that broadcasts wake up packets using udp, that I can redirect on cisco equipment.  It's working now. thanks, Ron On 5/18/20 9:45 AM, Simon Matter via CentOS wrote: Actually you are

Re: [CentOS] docker-firewalld

2020-05-18 Thread Thomas Stephen Lee
On Mon, May 18, 2020 at 8:14 PM Jonathan Billings wrote: > On Mon, May 18, 2020 at 10:38:24AM -0400, Jonathan Billings wrote: > > On Mon, May 18, 2020 at 07:52:41PM +0530, Thomas Stephen Lee wrote: > > > https://fedoraproject.org/wiki/Changes/firewalld_default_to_nftables > > > > > > mentions a

Re: [CentOS] how does autofs deal with stuck NFS mounts and suspending to RAM?

2020-05-18 Thread Warren Young
On May 18, 2020, at 5:13 AM, hw wrote: > > Is there a better alternative for mounting remote file systems over > unreliable > connections? I don’t have a good answer for you, because if you’d asked me without all this backstory whether NFS or SSHFS is more tolerant of bad connections, I’d