similar to: Low random entropy

Displaying 20 results from an estimated 1400 matches similar to: "Low random entropy"

2017 May 28
3
Low random entropy
On 05/26/2017 08:35 PM, Leon Fauster wrote: >> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: >> >> I am use to low random entropy on my arm boards, not an intel. >> >> On my Lenovo x120e, >> >> cat /proc/sys/kernel/random/entropy_avail >> >> reports 3190 bits of entropy. >> >> On my armv7 with
2017 May 28
2
Low random entropy
On 05/28/2017 04:24 AM, Tony Mountifield wrote: > In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, > Robert Moskowitz <rgm at htt-consult.com> wrote: >> >> On 05/26/2017 08:35 PM, Leon Fauster wrote: >>>> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>> >>>> I am use to low
2017 May 27
0
Low random entropy
> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > I am use to low random entropy on my arm boards, not an intel. > > On my Lenovo x120e, > > cat /proc/sys/kernel/random/entropy_avail > > reports 3190 bits of entropy. > > On my armv7 with Centos7 I would get 130 unless I installed rng-tools and then I get ~1300. SSH into one
2017 May 28
0
Low random entropy
In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, Robert Moskowitz <rgm at htt-consult.com> wrote: > > > On 05/26/2017 08:35 PM, Leon Fauster wrote: > >> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: > >> > >> I am use to low random entropy on my arm boards, not an intel. > >> >
2017 May 28
4
Low random entropy
On 28/05/17 23:56, Leon Fauster wrote: >> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >> >> >> >> On 05/28/2017 04:24 AM, Tony Mountifield wrote: >>> In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, >>> Robert Moskowitz <rgm at htt-consult.com> wrote: >>>> On 05/26/2017
2017 May 29
1
Low random entropy
On 29/05/17 15:46, Robert Moskowitz wrote: > > > On 05/28/2017 06:57 PM, Rob Kampen wrote: >> On 28/05/17 23:56, Leon Fauster wrote: >>>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>> >>>> >>>> >>>> On 05/28/2017 04:24 AM, Tony Mountifield wrote: >>>>> In article
2016 May 28
3
IMAP Timeouts
Hi, from time to time the IMAP login times out ... my external monitoring says "connection reset by peer (SSL)" and Thunderbird tries to connect forever. After a short while everything returns back to normal operation. The system resources are plenty, there are no error messages and no greedy background tasks running. I read a little about tweaking imap-login - but all the default
2019 Mar 23
2
Is this assumption correct?
Hello list we encounter a weird SSL issue with one of our dovecot (2.2.24 on Centos6) which we can only explain if our assumtion is correct Symptoms are that imaps connections (on port 993) suddenly get veeeery slow. Up to 180s for one connection with openssl s_client The thing we do not understand is that in the same time imap connections with starttls are just 1s. We can see that entropy on the
2017 May 17
3
Mini PCs
Thanks, Nux!. But a few hours late. I just purchased: http://www.ebay.com/itm/ZOTAC-ZBOX-NANO-Plus-Mini-PC-ZBOXNANO-AD12-PLUS-2GB-320GB-with-Power-Supply-56/382042194064?_trksid=p2045573.c100033.m2042&_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D41376%26meid%3Deae770f22d504a9b8366eb0c02dd20d6%26pid%3D100033%26rk%3D7%26rkt%3D8%26sd%3D152356229748 Zotac has been in the mini/nano
2017 May 12
5
Mini PCs
I have been working, for the past few years, with armv7 SOCs and have a number of servers working. Intel, etal are catching up with ARM and I have seen ones like: https://www.aliexpress.com/item/NEW-Mini-pc-X86-4-Lan-Qotom-Q190G4N-with-celeron-J1900-quad-core-4-usb-VGA/32785346279.html I am looking for a low power (this is 10W) x86_64 board that has at least 2 core and 2GB memory. A single
2016 Jul 27
2
SSL connection reset by peer
Hi, [Steffen Kaiser] - [2016-07-26 09:05] >>>> I am running a dovecot server and have set up an external >>>> monitoring, where every five minutes a login with SSL on port >>>> 993 is done. I usually get once a day an error "connection >>>> reset by peer - SSL connect", which goes away until the next >>>> monitor is executed.
2017 May 29
2
Low random entropy
> Am 29.05.2017 um 05:46 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > > > On 05/28/2017 06:57 PM, Rob Kampen wrote: >> On 28/05/17 23:56, Leon Fauster wrote: >>>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>> >>>> >>>> >>>> On 05/28/2017 04:24 AM, Tony
2017 May 29
2
Low random entropy
> Am 29.05.2017 um 14:41 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > > > On 05/29/2017 06:46 AM, Leon Fauster wrote: >>> Am 29.05.2017 um 05:46 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>> >>> >>> >>> On 05/28/2017 06:57 PM, Rob Kampen wrote: >>>> On 28/05/17 23:56, Leon Fauster wrote:
2006 Oct 05
1
randomness entropy in DomU
Hello. I was just digging around in the net and found the thread http://lkml.org/lkml/2006/5/12/103 So my questions: Are there any (good) news concerning the implementation of /dev/random in the kernel? I just cat /proc/sys/kernel/random/entropy_avail and saw I have about 250 in the DomU''s and 3500 on Dom0. I haven''t even started to implement encryption for the different kind
2018 Aug 10
4
Efficacy of jitterentropy RNG on qemu-kvm Guests
Hello. I'm a distro maintainer and was wondering about the efficacy of entropy daemons like haveged and jitterentropyd in qemu-kvm. One of the authors of haveged [0] pointed out if the hardware cycles counter is emulated and deterministic, and thus predictible. He therefore does not recommend using HAVEGE on those systems. Is this the case with KVM's counters? PS. I will be setting VM CPU
2017 May 29
0
Low random entropy
On 05/28/2017 06:57 PM, Rob Kampen wrote: > On 28/05/17 23:56, Leon Fauster wrote: >>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>> >>> >>> >>> On 05/28/2017 04:24 AM, Tony Mountifield wrote: >>>> In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, >>>> Robert
2017 May 28
0
Low random entropy
> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > > > On 05/28/2017 04:24 AM, Tony Mountifield wrote: >> In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, >> Robert Moskowitz <rgm at htt-consult.com> wrote: >>> >>> On 05/26/2017 08:35 PM, Leon Fauster wrote: >>> drops back
2005 Dec 01
1
Low /proc/sys/kernel/random/entropy_avail on domU
This problem came about when I noticed exim, on a domU, holding mail in its queue for days before delivering. After a bit of debugging then I found gnutls was taking ages to calculate its keys. So disabled TLS in exim and works fine. Then I had another xen domU doing exactly the same thing so I did some more digging and came up with this post:
2018 Aug 16
1
Re: Efficacy of jitterentropy RNG on qemu-kvm Guests
Martin Kletzander: > On Fri, Aug 10, 2018 at 08:33:00PM +0000, procmem wrote: >> Hello. I'm a distro maintainer and was wondering about the efficacy of >> entropy daemons like haveged and jitterentropyd in qemu-kvm. One of the >> authors of haveged [0] pointed out if the hardware cycles counter is >> emulated and deterministic, and thus predictible. He therefore does
2011 Sep 07
7
new ssd to play with
I grabbed a new SSD M4-CT064M4SSD2 from Crucial. I am disappointed. I stuck the unit in an Atom machine (zotac) with CentOS 6 on the disk. It really doesn't "feel" faster than the previous 5400 RPM drive that was in it. The SSD is giving me (in the zotac running centos 6): hdparm -t /dev/sda /dev/sda: Timing buffered disk reads: 298 MB in 3.00 seconds = 99.30 MB/sec The