search for: serialization

Displaying 20 results from an estimated 11526 matches for "serialization".

2020 Jul 08
6
USB-serial adapter for CentOS 7
On Wed, Jul 8, 2020 at 8:46 AM H <agents at meddatainc.com> wrote: > > I believe I mentioned that the UPS has the serial port, the computer thus > has USB. > > yes, but is it 'basic serial UPS' or is it 'enhanced serial UPS' ? the former do NOT use the rx/tx data of the serial port at all, they ONLY use the serial port control signals, and they probably
2007 Jan 25
2
serialize() takes too long when serializing to a raw vector
Hello, R version 2.4.1 (2006-12-18) i386-pc-mingw32 Calling serialize() with a NULL connection serializes it to a raw vector. However, when the object to be serialized is large, it takes a very long time: > system.time( serialize(matrix(0, 1000, 1000), NULL) ) [1] 38.25 40.73 81.54 NA NA > system.time( serialize(matrix(0, 2000, 2000), NULL) ) [1] 609.72 664.75 1318.57 NA
2020 Sep 20
1
redirecting guest serial to file on the host
Greetings, I have a vm to which I can access using virsh console vm1/ I'd like in addition to be able to dump the serial of the vm in to a file on the host. I've found this https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-section-libvirt-dom-xml-devices-host-interface but it seems that the first second example which
2020 Feb 10
3
New DNS-Records not aviable
hi again. after some tests, (on my operational domain and on a new testdomain) i detected this behavior: on samba 4.11.6 sometimes the new DNS-records finisches on a wrong dns zone. the problem occurs, if more then 5 records are created with the same name in more then one domain zone for example: testa1.jupiter.mydom.org testa2.jupiter.mydom.org testa3.jupiter.mydom.org
2020 Nov 17
2
can't delete recursive DNS entry
Due to a mistake I created a subdomain with the name of the domain itself. In my case the domain is briesebaer.intern and I created the subdomain briesebaer.intern. Using DNS RSAT Tool I see under briesebaer.intern the subdomain intern and then a recurrence of the whole domain. That means: under intern there is briesebaer and all of the dns query beneath. The query shows the Name=intern
2006 Sep 13
1
disabling serial in pxelinux
Hello from Vienna, Austria! I'm happily using pxelinux since years. However, I encountered problems on several machines, because they don't boot up properly with PXE. The problem is, that there are recently some devices connected to the serial ports of those machines. pxeboot echoes and listens to the serial console and the output of the menu results in (silly) input back from the
2013 Oct 11
9
[PATCH OSSTEST 0/6] Support for serial logs from marilith boxes
The marilith boxes use a conserver (http://www.conserver.com/) setup for serial access. Our installation exports the logs via http allowing us to grab them with wget. Sending debug keys with is handled separately via xenuse. xenuse ultimately speaks to the conserver too but it abstracts away the IP and port to use so this is preferred. With these changes the correct Serial hostprop for a
2013 Jul 12
2
[PATCH 001/001] core/serial: Add support for serial output functions.
This patch adds support for serial output functions. It may be useful for debugging purposes since you can separate ordinary outputs from debugging dumps. Just add "serial.h", and use either serial_print or serial_puts as you would use printf and puts respectivelly. For QEMU, you only need to specify the option -serial stdio. If you use another VM, find how you can redirect the serial
2020 Feb 10
0
New DNS-Records not aviable
Funny you should post this now. I was just cleaning up some DNS records and the following happend. I had to PTR records with an empty timestamp. I deleted them and wanted to recreate them. My reverse Zones are 0.168.192.in-addr.arpa and 2.168.192.in-addr.arpa both of the records I delted were in the "0" zone. The first i recreated with: samba-tool dns add dc1
2007 May 02
3
Dumping Xen dom0 kernel output to serial console
Hi- I am having a weird problem with setting dom0 kernel output to the serial console with Xen 3.0.4-1, below is my grub setting. With this setting if I don''t enter the grub menu and have the default boot to the first image, everything works fine and I can get output/input to the serial console. The problem is when I enter the grub menu and select the image to boot from, if I
2013 Nov 17
2
Unable to use more than 4 serial devices at once.
Hi All. I'm trying to setup a guest within my hypervisor that acts as a Console Server, using 10 USB to Serial adapters. The Host is all setup and can access each Serial Port without problems. I have attempted to add the Serial Connections to a Guest, using both Virtual Machine Manager and by editing the .XML file, and I can add up to 4 Serial devices (Including one for console access to the
2010 Mar 19
2
[PATCH 0/9] virtio-serial fixes, ABI updates
Hello, This series fixes a few issues pointed out by Avi and Juan. Avi pointed out we should do full scatter/gather processing of guest data even if current (well-behaved) guests don't send multiple iovs per element. Juan pointed out a few migration-related bugs. In handling the migration fixes, I noticed hot-plug/unplug isn't handled perfectly for the migration case: ports are
2010 Mar 19
2
[PATCH 0/9] virtio-serial fixes, ABI updates
Hello, This series fixes a few issues pointed out by Avi and Juan. Avi pointed out we should do full scatter/gather processing of guest data even if current (well-behaved) guests don't send multiple iovs per element. Juan pointed out a few migration-related bugs. In handling the migration fixes, I noticed hot-plug/unplug isn't handled perfectly for the migration case: ports are
2008 Oct 21
6
detecting width overflow in serialized column with mysql
...ed. Yeah, I can probably reconfigure MySQL and/or my AR connection to it. But I''m wanting to distribute this code to all kinds of people who won''t think of that or won''t want to do that, I''d really like it to work with the default setup. But obviously, if a yaml serialization gets truncated, it''s not going to unserialize very well. At the point of insert/update, is there any good way for me to detect that the serialization was too big for the column, even though MySQL isn''t complaining? -- Posted via http://www.ruby-forum.com/. --~--~---------~--~--...
2013 Jun 30
3
6.01-pre 4 no timeout when using serial
On Sun, Jun 30, 2013 at 7:42 AM, Gene Cumm <gene.cumm at gmail.com> wrote: > On Sun, Jun 30, 2013 at 1:12 AM, Gert Cuykens <gert.cuykens at gmail.com> wrote: >> Could it be that syslinux is waiting for ever if you use serial mode? >> >> SERIAL 0 115200 > >> TIMEOUT 300 > > Gert, Romain: Have you tried lowering the serial rate or timeout? ie: >
2013 Jul 12
0
[PATCH 001/001] core/serial: Add support for serial output functions.
[PATCH 001/001 v2] core/serial: Add support for serial output functions. Second version fixes an initialization issue. ----- This patch adds support for serial output functions. It may be useful for debugging purposes since you can separate ordinary outputs from debugging dumps. Just add "serial.h", and use either serial_print or serial_puts as you would use printf and puts
2014 Feb 12
2
Re: Help? Running into problems with migrateToURI2() and virDomainDefCheckABIStability()
On 02/11/2014 04:45 PM, Cole Robinson wrote: > On 02/10/2014 06:46 PM, Chris Friesen wrote: >> Hi, >> >> We've run into a problem with libvirt 1.1.2 and are looking for some comments >> on whether this is a bug or design intent. >> >> We're trying to use migrateToURI() but we're using a few things (numatune, >> vcpu mask, etc.) that may need
2005 Jun 16
2
Serial Console + VGA Console
Hi, Trying to get vga console and a serial console to both work. I can get either one to fully work but not both. When using serial, I do still get a login prompt on the vga, But not all the boot up output. Seems like half to the vga and the rest to the serial port I added lines to /etc/inittab # console port T0:12345:respawn:/sbin/agetty -L ttyS0 115200 And added to /etc/lilo.conf
2015 Mar 17
2
Reduce memory peak when serializing to raw vectors
...PROTECT(val = allocVector(RAWSXP, mb->count)); > > memcpy(RAW(val), mb->buf, mb->count); > > free_mem_buffer(mb); > > UNPROTECT(1); > > > > Before calling free_mem_buffer() the process is using ~1.2GB (the > original data frame + the serialization buffer + final serialized raw > vector). > > > > One possible solution would be to allocate a buffer for the final raw > vector and store the serialization result directly into that buffer. This > would bring the memory peak down from ~1.2GB to ~800MB. > > > > Thank...
2020 Jul 08
3
USB-serial adapter for CentOS 7
On 2020-07-08 10:23, Leroy Tennison wrote: > I've used one on a Linux laptop, it "just worked" but the OS wasn't CentOS 7. > It is not clear if you used USB from APC UPS to USB port on the machine side or USB - to - "serial". USB to USB with standard USB cable will work. If one uses serial to USB adapter on the machine side (to create serial port through USB