Re: [CentOS] USB 2.5GbE NIC

Hi, Can anyone please help. I have an Intel NUC11i7 running CentOS 8.4 successfully. I have a Plugable USB 3.0 to 2.5GbE adapter to be used with the NUC. This works at 1GbE but the standard CentOS 8.4 driver will not allow me to change the speed. Can anyone please point me in the right

Re: [CentOS] USB External video

they seem to only have binary drivers for Ubuntu 14+, with no source links on the vendor's website, and I looked up the chip it uses, DisplayLink DL-5500, that too says it only supports Ubuntu, and had no source download links either, further, the Ubuntu driver consists of 3 separate giant .run

[CentOS] USB External video

Hi All - Has anyone tried using a USB 4K adapter ? Something like Startech USB32HD4K? Are these devices on option for linux ? Thanks Jerry ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] USB-serial adapter for CentOS 7

On 07/08/2020 06:55 PM, H wrote: > On 07/08/2020 11:58 AM, John Pierce wrote: >> On Wed, Jul 8, 2020 at 8:46 AM H 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' ?

Re: [CentOS] USB-serial adapter for CentOS 7

Check the voltages on your adapter. I use such adapters in the machine shop so machinists can share the CNC programs they write on a PC with their CNC controllers. The CNC controllers can be fussy about voltages, and some cheap RS232-USB adapters only generate +/-5vdc. It's within the RS232

Re: [CentOS] USB-serial adapter for CentOS 7

On 07/08/2020 11:58 AM, John Pierce wrote: > On Wed, Jul 8, 2020 at 8:46 AM H 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

Re: [CentOS] USB-serial adapter for CentOS 7

On 07/08/2020 02:40 PM, Chris Adams wrote: > Once upon a time, John Pierce said: >> 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 will

Re: [CentOS] USB-serial adapter for CentOS 7

On 07/08/2020 03:02 PM, Fred Smith wrote: > On Wed, Jul 08, 2020 at 01:40:27PM -0500, Chris Adams wrote: >> Once upon a time, John Pierce said: >>> 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

Re: [CentOS] USB-serial adapter for CentOS 7

On Wed, Jul 08, 2020 at 01:40:27PM -0500, Chris Adams wrote: > Once upon a time, John Pierce said: > > 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

Re: [CentOS] USB-serial adapter for CentOS 7

Once upon a time, mailist said: > Even if you did have an RS232 port on the box, the serial drivers > for CentOS 7 have > never worked correctly. I had an application using RS232 that > worked perfectly > under CentOS 6, and then worked intermittently under CentOS 7, and > failed miserably > on

Re: [CentOS] USB-serial adapter for CentOS 7

Once upon a time, John Pierce said: > 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 will NOT work with a > USB port because they require

Re: [CentOS] USB-serial adapter for CentOS 7

ill required. From: CentOS on behalf of mailist Sent: Wednesday, July 8, 2020 11:11 AM To: CentOS mailing list Subject: [EXTERNAL] Re: [CentOS] USB-serial adapter for CentOS 7 CAUTION: This email originated from outside of the organization. Do not click links or open attachmen

Re: [CentOS] USB-serial adapter for CentOS 7

On 2020-07-08 11:28, Tate Belden wrote: I've several USB <-> RS-232 dongles around. As well as a few embedded devices. They all "Just Work (tm)" on Redhat, CentOS, Fedora, Debian, Raspian and Kali. Even if you did have an RS232 port on the box, the serial drivers for CentOS 7 have never

Re: [CentOS] USB-serial adapter for CentOS 7

> On Jul 8, 2020, at 10:58 AM, John Pierce wrote: > > On Wed, Jul 8, 2020 at 8:46 AM H 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

Re: [CentOS] USB-serial adapter for CentOS 7

On Wed, Jul 8, 2020 at 8:46 AM H 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

Re: [CentOS] USB-serial adapter for CentOS 7

at I am saying), it does not resemble >> >> neither serial nor null-modem cables. >> >> Valeri >> >>> >>> From: CentOS on behalf of H >> >>> Sent: Wednesday, July 8, 2020 10:13 AM >>>

Re: [CentOS] USB-serial adapter for CentOS 7

gt;> From: CentOS on behalf of H > >> Sent: Wednesday, July 8, 2020 10:13 AM >> To: Centos Mailing List >> Subject: [EXTERNAL] [CentOS] USB-serial adapter for CentOS 7 >> >> CAUTION: This email originated from outside of the organization. Do >not cl

Re: [CentOS] USB-serial adapter for CentOS 7

is is already what I am saying), it does not resemble neither serial nor null-modem cables. Valeri From: CentOS on behalf of H Sent: Wednesday, July 8, 2020 10:13 AM To: Centos Mailing List Subject: [EXTERNAL] [CentOS] USB-serial adapter for CentOS 7

Re: [CentOS] USB-serial adapter for CentOS 7

; Sent: Wednesday, July 8, 2020 10:13 AM > To: Centos Mailing List > Subject: [EXTERNAL] [CentOS] USB-serial adapter for CentOS 7 > > CAUTION: This email originated from outside of the organization. Do not > click links or open attachments unless you recognize the sender and know

[CentOS] USB-serial adapter for CentOS 7

I've used one on a Linux laptop, it "just worked" but the OS wasn't CentOS 7. From: CentOS on behalf of H Sent: Wednesday, July 8, 2020 10:13 AM To: Centos Mailing List Subject: [EXTERNAL] [CentOS] USB-serial adapter for CentOS 7 CAUTION: This email

Re: [CentOS] USB-serial adapter for CentOS 7

If it is an older APC UPS, that uses basic serial signaling, it's not actually a serial port, it's a criss-cross special serial cable that manages the control lines with DSR DTR CTS and so forth. these are very fussy cables that have to be exactly the right one or the UPS may just abruptly shut

[CentOS] USB-serial adapter for CentOS 7

I need to connect an older APS UPS unit to a machine running CentOS 7. Unfortunately the UPS only has a serial port whereas the computer does not. I am aware that there are USB-serial adapters but that the hardware or the drivers might fall short of expectations. Does anyone have positive

[CentOS] USB drive very slow on CentOS 8

I recently upgraded from CentOS 7 to CentOS 8. I have a Mediasonic HF2-SU3S2 external drive enclosure with 4x3Tb drives configured as a software RAID 5 array (mdadm) with LVM. It's connected to a USB 3.0 port. On CentOS 7, the drive performance is reasonable. On CentOS 8, performance is

Re: [CentOS] USB ISO for CentOS 8

- From: CentOS On Behalf Of Jerry Geis Sent: October 4, 2019 1:08 PM To: CentOS mailing list Subject: Re: [CentOS] USB ISO for CentOS 8 >Then generate the .iso: ># cd /tmp/rhel7/ ># mkisofs -o /tmp/rhel7test.iso -b isolinux/isolinux.bin -J -R -l -c isolinux/boot.cat -no-emul-boot -boot-lo

Re: [CentOS] USB ISO for CentOS 8

>Then generate the .iso: ># cd /tmp/rhel7/ ># mkisofs -o /tmp/rhel7test.iso -b isolinux/isolinux.bin -J -R -l -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e images/efiboot.img -no-emul->boot -graft-points -V "RHEL-7.7 Server.x86_64" . >^^^ Change the

Re: [CentOS] USB ISO for CentOS 8

On 10/4/19 5:30 PM, Jerry Geis wrote: > I did the dd of the ISO to a 16G USB device. > > the second partition is FAT so I can edit it - I want to make a custom menu > entry. > I edited the grub.cfg - but that did not work - my menu option does not > show. If you boot via UEFI, you need to edit

Re: [CentOS] USB ISO for CentOS 8

m: CentOS On Behalf Of Jerry Geis Sent: October 4, 2019 11:30 AM To: CentOS mailing list Subject: [CentOS] USB ISO for CentOS 8 I did the dd of the ISO to a 16G USB device. the second partition is FAT so I can edit it - I want to make a custom menu entry. I edited the grub.cfg - but that did not w

[CentOS] USB ISO for CentOS 8

I did the dd of the ISO to a 16G USB device. the second partition is FAT so I can edit it - I want to make a custom menu entry. I edited the grub.cfg - but that did not work - my menu option does not show. Then I think I need to change BOOT.cfg and generate the grub.cfg - but I dont know in this

Re: [CentOS] USB of ISO image

I copied the 7.7 Everything ISO to a 16G USB device using dd. I mounted /dev/sdb2 and edited grub.cfg for my custom install option. I then ran the command below to re-do the boot menu. the command runs ok - However it did not work. cd /mnt/usb/EFI/BOOT grub2-mkimage -o bootx64.efi -p /efi/boot -O

Re: [CentOS] USB thumb drive for CentOS 7.7 to install

Looks like my file was corrupt on the USB disk. Not sure how that happened. I removed the file then I just copied the file from the Everything iso image again and working now. Jerry On Wed, Sep 25, 2019 at 2:46 PM Jerry Geis wrote: > I took the "everything" iso and did the dd command to my 16G

Re: [CentOS] USB thumb drive for CentOS 7.7 to install

On 9/25/19 8:46 PM, Jerry Geis wrote: > I took the "everything" iso and did the dd command to my 16G thumb drive. > > I booted and entered my usual ks=http://xxx on the boot line. All good so > far. > It gets my kickstart file and installation begins. > At some point it says > > Installing

[CentOS] USB of ISO image

Hi I did the dd iso to my USB. all is fine. I can mount the second partition (which is not iso 9660) and edit the grub.cfg file. Question is what do I run after that so my new menu option appears ? grub2-install /dev/sdd Is that the correct command to get grub to notice my new file ? Assuming

[CentOS] USB thumb drive for CentOS 7.7 to install

I took the "everything" iso and did the dd command to my 16G thumb drive. I booted and entered my usual ks=http://xxx on the boot line. All good so far. It gets my kickstart file and installation begins. At some point it says Installing libreoffice-opensymbol-fonts (492/1948) Retrying download

Re: [CentOS] USB disk IO

ionice seems to help a bunch - thanks for the suggestion! Jerry ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] USB disk IO

On Tue, Aug 14, 2018 at 08:53:08AM -0400, Jerry Geis wrote: > > Hello - frequently I turn on my external USB 3.0 disk and back. While my > machine is copying and backing up my desktop becomes very sluggish. > > Is there a way to change that ? I am using CentOS 7.5 x86 with a very nice > processor

[CentOS] USB disk IO

Hello - frequently I turn on my external USB 3.0 disk and back. While my machine is copying and backing up my desktop becomes very sluggish. Is there a way to change that ? I am using CentOS 7.5 x86 with a very nice processor extra cores available and plenty of memory. There is no reason the

Re: [CentOS] usb problem on Dell Latitude 3570

- Oorspronkelijk bericht - Van: "johan vermeulen7" Aan: "CentOS mailing list" Verzonden: Dinsdag 3 juli 2018 12:57:07 Onderwerp: Re: [CentOS] usb problem on Dell Latitude 3570 - Oorspronkelijk bericht - Van: "Nataraj" Aan: "CentOS mailing li

Re: [CentOS] usb problem on Dell Latitude 3570

- Oorspronkelijk bericht - Van: "Nataraj" Aan: "CentOS mailing list" Verzonden: Maandag 2 juli 2018 23:21:39 Onderwerp: Re: [CentOS] usb problem on Dell Latitude 3570 On 07/02/2018 01:49 AM, johan.vermeul...@telenet.be wrote: > Hello All, > > afte

Re: [CentOS] usb problem on Dell Latitude 3570

On 07/02/2018 01:49 AM, johan.vermeul...@telenet.be wrote: > Hello All, > > after update to Centos7.5 all our Latitudes 3570 - some 150- suffer usb > problems. > Plug and play doesn't work any more, people need to insert usb devices - > mouse, keyboard, eidreader - first and then boot > in

[CentOS] usb problem on Dell Latitude 3570

Hello All, after update to Centos7.5 all our Latitudes 3570 - some 150- suffer usb problems. Plug and play doesn't work any more, people need to insert usb devices - mouse, keyboard, eidreader - first and then boot in order to use them. dmesg | tail -n15 gives these EM: [ 25.164396] usb

Re: [CentOS] Slightly OT : write bootable CentOS USB disk under Windows 10 and Mac OS X ?

On Thu, Jun 7, 2018 at 10:44 AM, Noam Bernstein wrote: > I tend to do the analogous thing on the mac, except for converting the > image first: > https://www.lewan.com/blog/2012/02/10/making-a-bootable-usb- > stick-on-an-apple-mac-os-x-from-an-iso If you are using dd then there is no

Re: [CentOS] Slightly OT : write bootable CentOS USB disk under Windows 10 and Mac OS X ?

On Thu, Jun 7, 2018 at 10:39 AM, Nicolas Kovacs wrote > > How do you write a bootable CentOS USB disk using either Windows 10 or > Mac OS X ? > > I've googled this, of course, and there's quite a lot of possible > solutions out there, so I'm curious about a more or less *orthod

Re: [CentOS] Slightly OT : write bootable CentOS USB disk under Windows 10 and Mac OS X ?

> On Jun 7, 2018, at 11:39 AM, Nicolas Kovacs wrote: > > Hi, > Me, I've been 100 % GNU/Linux since 2001, CentOS is running on my > workstation and on my laptop, and I'm simply writing the ISO file to a > USB stick using dd if=CentOS-.iso of=/dev/sdX. I tend to do the analogous thing on the

[CentOS] Slightly OT : write bootable CentOS USB disk under Windows 10 and Mac OS X ?

write a bootable CentOS USB disk using either Windows 10 or Mac OS X ? I've googled this, of course, and there's quite a lot of possible solutions out there, so I'm curious about a more or less *orthodox* way of doing things. Me, I've been 100 % GNU/Linux since 2001, CentOS is running on my

Re: [CentOS] USB audio on Centos-7

On Fri, Sep 29, 2017 at 09:02:08PM -0400, Fred Smith wrote: > On Wed, Sep 27, 2017 at 12:08:59PM -0400, Fred Smith wrote: > > On Wed, Sep 27, 2017 at 02:06:35PM +1000, Kahlil Hodgson wrote: Below is an email from last year, and this is a followup or at least related, so I'm including it below for

Re: [CentOS] USB Serial Ports

> -Original Message- > From: Chris Olson [mailto:chris_e_ol...@yahoo.com] > Sent: Thursday, November 16, 2017 5:42 PM > To: CentOS Mailing List > Subject: [CentOS] USB Serial Ports > > We have several CentOS 6 systems that are used in various configurations >

[CentOS] USB Serial Ports

We have several CentOS 6 systems that are used in various configurations of test equipment.  One of the primary functions of these systems is the connectivity to serial ports of some operational systems that have serial port control requirements.  Lack of interface bus slots led us to the use of

Re: [CentOS] USB audio on Centos-7

On Wed, Sep 27, 2017 at 12:08:59PM -0400, Fred Smith wrote: > On Wed, Sep 27, 2017 at 02:06:35PM +1000, Kahlil Hodgson wrote: > > Most of the useful audacity stuff is in their wiki: > > > > http://wiki.audacityteam.org/wiki/USB_mic_on_Linux > > > > seems like a good place to start. > > thanks,

Re: [CentOS] USB audio on Centos-7

On 27/09/17 13:31, Fred Smith wrote: Can you sense my frustration here? I'd appreciate any help that is actually helpful,... perhaps someone who reads this actually has one of these things and has made it work? thanks in advance! Fred Yes, I sense your frustration; I've had my fair share of

Re: [CentOS] USB audio on Centos-7

On Wed, Sep 27, 2017 at 02:06:35PM +1000, Kahlil Hodgson wrote: > Most of the useful audacity stuff is in their wiki: > > http://wiki.audacityteam.org/wiki/USB_mic_on_Linux > > seems like a good place to start. thanks, that probably is a good place to start. some of that may be pretty old, but

Re: [CentOS] USB audio on Centos-7

Most of the useful audacity stuff is in their wiki: http://wiki.audacityteam.org/wiki/USB_mic_on_Linux seems like a good place to start. ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] USB audio on Centos-7

> (and a possibly separate issue: how the heck does one point Audacity > to a USB input? Can't find anything in its UI, and there's darn little > help online that is actually helpful, in this regard.) Not sure about the other stuff but my USB dock's mic input shows up in Audacity on Fedora 26

[CentOS] USB audio on Centos-7

I'm using Centos-7 on my PC, with ASUS motherboard. internal audio has always worked fine EXCEPT that I can never get audio input (for recording) to work. I want to feed audio from a phono turntable and from a cassette deck. I use a phono preamp for the turntable, or directly connect the tape

Re: [CentOS] usb 3.1 support in CentOS 7

On Tue, Mar 14, 2017, 6:11 PM Jerry Geis wrote: > Hi All - Been trying to find out if USB 3.1 support is in CentOS 7 and > kernel 3.10 ? > > I see its in the 4.X kernel - but what about CentOS 7? USB 3.1 Gen 1 is the same thing as USB 3.0. USB 3.1 Gen 2 is a different

[CentOS] usb 3.1 support in CentOS 7

Hi All - Been trying to find out if USB 3.1 support is in CentOS 7 and kernel 3.10 ? I see its in the 4.X kernel - but what about CentOS 7? Was hoping to make my external backups faster. Thanks, Jerry ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] usb drives & Orico ORICO 9548U3-BK

> -Original Message- > From: CentOS [mailto:centos-boun...@centos.org] OnBehalf Of Gregory P. > Ennis > Sent: Sunday, February 19, 2017 12:31 PM > To: centos@centos.org > Subject: Re: [CentOS] usb drives & Orico ORICO9548U3-BK > > > > > &

Re: [CentOS] usb drives & Orico ORICO 9548U3-BK

> > I decided to build an archive server for the purpose of backing up > other fedora/centos desktops at the office.  I built a machine and > have > installed Centos 7.3 on it with all updates current.  I also > purchased > a 3.0 usb sata drive cabinet (Orico ORICO 9548U3-BK) and installed > two

Re: [CentOS] usb drives & Orico ORICO 9548U3-BK

> > > I decided to build an archive server for the purpose of backing up > other fedora/centos desktops at the office. I built a machine and have > installed Centos 7.3 on it with all updates current. I also purchased > a 3.0 usb sata drive cabinet (Orico ORICO 9548U3-BK) and installed two >

Re: [CentOS] usb drives & Orico ORICO 9548U3-BK

> Is there a way to manually assign usb drives to a specified device > label. Is there a way to force two usb drives to be labeled as > /dev/sdc and /dev/sdd? > UUID=f915a354-28bf-4110-bec9-3767ef1fe52c /boot    xfsdefaults  0 0 Don't use device names, use UUIDs like the above.

[CentOS] usb drives & Orico ORICO 9548U3-BK

Everyone, Is there a way to manually assign usb drives to a specified device label. Is there a way to force two usb drives to be labeled as /dev/sdc and /dev/sdd? I decided to build an archive server for the purpose of backing up other fedora/centos desktops at the office. I built a machine

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

On 02/16/2017 11:58 AM, Jerry Geis wrote: > When I plug in my device which is USB 2.0 into a 3.0 slot (cause that is > all I have) > [495042.943074] usb 5-2: new low-speed USB device number 6 using xhci_hcd > [495043.100076] usb 5-2: device descriptor read/64, error -71 > > I receive the above

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

--On Thursday, February 16, 2017 12:58 PM -0500 Jerry Geis wrote: [495043.100076] usb 5-2: device descriptor read/64, error -71 The USB driver uses negative values of the errors from /usr/include/asm-generic/errno.h. 71 is EPROTO, a protocol error. Check the USB

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

On 02/16/2017 01:20 PM, John R Pierce wrote: look very closely at a USB 3.0 port, with the 'blue' tongued A connector, and you'll see 5 additional pins in there behind the standard USB1/2 4 pins. I will be a monkey's uncle. Thanks for the pointers.

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

On 2/16/2017 1:12 PM, Gordon Messmer wrote: On 02/16/2017 12:28 PM, John R Pierce wrote: USB 1 and 2 used 4 pins.USB 3 ports have an ADDITIONAL 5 pins, the original 4 are used for USB 1/2 operation, the new 5 only for USB 3 operation. they are effectively two completely independent

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

On 02/16/2017 12:28 PM, John R Pierce wrote: USB 1 and 2 used 4 pins.USB 3 ports have an ADDITIONAL 5 pins, the original 4 are used for USB 1/2 operation, the new 5 only for USB 3 operation. they are effectively two completely independent controllers. Do you mean USB type C? USB 3 is

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

On 2/16/2017 9:58 AM, Jerry Geis wrote: When I plug in my device which is USB 2.0 into a 3.0 slot (cause that is all I have) [495042.943074] usb 5-2: new low-speed USB device number 6 using xhci_hcd [495043.100076] usb 5-2: device descriptor read/64, error -71 I receive the above error. Is

Re: [CentOS] USB 2.0 device on a USB 3.0 plug

On Thu, Feb 16, 2017 at 12:58:09PM -0500, Jerry Geis wrote: > When I plug in my device which is USB 2.0 into a 3.0 slot (cause that is > all I have) > [495042.943074] usb 5-2: new low-speed USB device number 6 using xhci_hcd > [495043.100076] usb 5-2: device descriptor read/64, error -71 > > I

[CentOS] USB 2.0 device on a USB 3.0 plug

When I plug in my device which is USB 2.0 into a 3.0 slot (cause that is all I have) [495042.943074] usb 5-2: new low-speed USB device number 6 using xhci_hcd [495043.100076] usb 5-2: device descriptor read/64, error -71 I receive the above error. Is there a flag or setting that tells the USB to

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

On Mon, Feb 15, 2016 at 6:52 PM, Warren Young wrote: > On Feb 15, 2016, at 10:34 AM, Mike - st257 wrote: > > > > I have not yet found a USB-to-serial adapter detected as /dev/ttyACM1. > > Try /dev/ttyUSB0 ? > > Both naming schemes are correct, depending

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

On Feb 15, 2016, at 10:34 AM, Mike - st257 wrote: > > I have not yet found a USB-to-serial adapter detected as /dev/ttyACM1. > Try /dev/ttyUSB0 ? Both naming schemes are correct, depending on the *type* of USB to serial converter. The difference comes down to a

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

On 16/02/16 01:32, Robert Heller wrote: OK, I just tested it: sauron.deepsoft.com% sudo /usr/sbin/setenforce permissive sauron.deepsoft.com% sudo minicom Device /dev/ttyACM0 access failed: No such file or directory. sauron.deepsoft.com% sudo /usr/sbin/setenforce enforcing Nope, that did not

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

I have not yet found a USB-to-serial adapter detected as /dev/ttyACM1. Try /dev/ttyUSB0 ? - Mike On Sat, Feb 13, 2016 at 10:14 AM, Robert Heller wrote: > I sent this out about a week or so ago, but I have heard nothing. I am > *thinking* it is a SELINUX problem, but I

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

At Sun, 14 Feb 2016 19:20:48 -0500 Robert Heller wrote: > > At Mon, 15 Feb 2016 09:41:32 +1100 CentOS mailing list > wrote: > > > > > On 14/02/16 02:14, Robert Heller wrote: > > > I sent this out about a week or so ago, but I have heard nothing. I am

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

On 14/02/16 02:14, Robert Heller wrote: I sent this out about a week or so ago, but I have heard nothing. I am *thinking* it is a SELINUX problem, but I cannot figure out what. If you suspect SELinux is to blame, have you tried putting SELinux into permissive mode to see that resolves the

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

I sent this out about a week or so ago, but I have heard nothing. I am *thinking* it is a SELINUX problem, but I cannot figure out what. The SELINUX settings for both machines are *exactly* the same (the stock defaults for a standard CentOS 6 install). The *only* difference is that the desktop

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

On Sat, Feb 13, 2016 at 5:14 PM, Robert Heller wrote: > I sent this out about a week or so ago, but I have heard nothing. I am > *thinking* it is a SELINUX problem, but I cannot figure out what. The SELINUX > settings for both machines are *exactly* the same (the stock

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

At Sat, 13 Feb 2016 10:14:30 -0500 CentOS mailing list wrote: > > I sent this out about a week or so ago, but I have heard nothing. I am > *thinking* it is a SELINUX problem, but I cannot figure out what. The SELINUX > settings for both machines are *exactly* the same (the

Re: [CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

> OK, I tried rebooting without the '8250.nr_uarts=8' option and that had no > effect. > > I wonder if I should file a bug report? I don't know if I should file it with > the Red Hat bugzilla or the CentOS bugzilla. Should be with the Red Hat, I guess.

[CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

I have two computers: both running CentOS 6.7, 64-bit, with kernel 2.6.32-573.12.1.el6.x86_64. One is a laptop with an 2 core Intel processor and the other is a desktop machine with a 4 core AMD processor. Both with selinux enabled. I have a USB serial port device (a RR-CirKits LCC-Buffer

[CentOS] USB devices - libgphoto2 - PTP - hplip

Hi, Posting this again as it has been drowned. can anybody assist? -- Hi All, I'm trying to disable USB storage devices in Centos7.1.1503. I've setup udev rules to block all usb devices and then additional rules to allow specific

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

Am 10.12.2015 um 09:37 schrieb Michael H : > > I'm trying to disable USB storage devices in Centos7.1.1503. on EL6 we use: # cat /etc/modprobe.d/usb-disabled.conf install usb-storage /bin/true # depmod -a -- LF ___ CentOS

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

On Dec 10, 2015, at 1:37 AM, Michael H wrote: > > I've setup udev rules to block all usb devices and then additional rules > to allow specific vendors / products to be used (mainly keyboards and > mice). It sounds like you’re reinventing the wheel:

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

On 10/12/15 10:02, Leon Fauster wrote: > Am 10.12.2015 um 09:37 schrieb Michael H : >> >> I'm trying to disable USB storage devices in Centos7.1.1503. > > on EL6 we use: > > # cat /etc/modprobe.d/usb-disabled.conf > install usb-storage /bin/true > > # depmod -a

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

Am 10.12.2015 um 11:11 schrieb Michael H : > > > On 10/12/15 10:02, Leon Fauster wrote: >> Am 10.12.2015 um 09:37 schrieb Michael H : >>> >>> I'm trying to disable USB storage devices in Centos7.1.1503. >> >> on EL6 we use: >> >> # cat

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

Please read my entire post! I need to allow specific devices, I am trying to combat PTP mounting. not completely disable all USB devices. On 10/12/15 15:17, Wes James wrote: > >> On Dec 10, 2015, at 1:37 AM, Michael H wrote: >> >> Hi, >> Posting this again as it has been

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

On 10/12/15 15:49, Leon Fauster wrote: > Am 10.12.2015 um 11:11 schrieb Michael H : >> >> >> On 10/12/15 10:02, Leon Fauster wrote: >>> Am 10.12.2015 um 09:37 schrieb Michael H : I'm trying to disable USB storage devices in Centos7.1.1503. >>>

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

> On Dec 10, 2015, at 1:37 AM, Michael H wrote: > > Hi, > Posting this again as it has been drowned. can anybody assist? > > > -- > > Hi All, > > I'm trying to disable USB storage devices in Centos7.1.1503.

Re: [CentOS] USB devices - libgphoto2 - PTP - hplip

Am 10.12.2015 um 17:02 schrieb Michael H : > > On 10/12/15 15:49, Leon Fauster wrote: >> Am 10.12.2015 um 11:11 schrieb Michael H : >>> >>> >>> On 10/12/15 10:02, Leon Fauster wrote: >>> I've achieved disabling USB devices and then allowing specific

[CentOS] USB devices - libgphoto2 - PTP - hplip

Hi All, I'm trying to disable USB storage devices in Centos7.1.1503. I've setup udev rules to block all usb devices and then additional rules to allow specific vendors / products to be used (mainly keyboards and mice). This is all working perfectly. cat /etc/udev/rules.d/01-usblockdown.rules #

Re: [CentOS] USB drive is "read-only file system" and cannot umount - how to fix

Just disconnected, power-cycled then reconnected the drive. /var/log/messages tell me: Oct 26 20:50:10 homebase kernel: EXT4-fs warning (device sdd1): ext4_clear_journal_err: Filesystem error recorded from previous mount: IO failure Oct 26 20:50:10 homebase kernel: EXT4-fs warning (device

[CentOS] USB drive is "read-only file system" and cannot umount - how to fix

I 'just' noticed that at some point, my USB backup drive on my server is mounted as read-only and all of my background sync cron jobs have been failing. So I need to fix this without rebooting the server. I can VNC into the server and running "mount" shows: /dev/sdc1 on /media/HD103SI type

Re: [CentOS] USB drive is "read-only file system" and cannot umount - how to fix

On 10/25/2015 11:12 AM, Barry Brimer wrote: I 'just' noticed that at some point, my USB backup drive on my server is mounted as read-only and all of my background sync cron jobs have been failing. So I need to fix this without rebooting the server. How can I get this drive r/w? Have you

Re: [CentOS] USB drive is "read-only file system" and cannot umount - how to fix

I 'just' noticed that at some point, my USB backup drive on my server >is >mounted as read-only and all of my background sync cron jobs have been >failing. > >So I need to fix this without rebooting the server. >How can I get this drive r/w? Have you tried "mount -o remount,rw "? The

[CentOS] USB audio issues with 6.7

hmmm. my associate needs a USB sound thing in his stack... its always worked before, but when I brought him up on a new system with 6.7, the device is recognized usb 1-1: New USB device found, idVendor=08bb, idProduct=2704 usb 1-1: New USB device strings: Mfr=1, Product=2,

Re: [CentOS] USB Connected Voice Recorders

On Thu, 2015-08-27 at 02:18 +, Chris Olson wrote: We plan to use new digital voice recorders. Is this difference in USB connectivity a concern for file transfer to CentOS computers? I have a digital voice recorder. I use it just like a USB memory stick - although I haven't re-formatted

[CentOS] USB Connected Voice Recorders

We plan to use new digital voice recorders. Products are available from Olympus, Sony, and others.  All of these digital voice recorders offer file-based audio storage.  We would like to take advantage of this feature and move the files to our computers. It is not clear whether there is a

Re: [CentOS] USB Connected Voice Recorders

On 8/26/2015 7:18 PM, Chris Olson wrote: We plan to use new digital voice recorders. Products are available from Olympus, Sony, and others. All of these digital voice recorders offer file-based audio storage. We would like to take advantage of this feature and move the files to our computers.

Re: [CentOS] USB stick query

Chris Murphy wrote: On Sun, Jul 5, 2015 at 4:43 PM, Timothy Murphy gayle...@eircom.net wrote: Gordon Messmer wrote: On 07/03/2015 03:43 AM, Timothy Murphy wrote: I've tried this again, and it does not seem to work. Have you actually tried it? I don't have a CentOS system here that I can

Re: [CentOS] USB stick query

On 07/03/2015 03:43 AM, Timothy Murphy wrote: I've tried this again, and it does not seem to work. Have you actually tried it? I don't have a CentOS system here that I can reboot readily. And it occurs to me that if I did, I didn't ask if your system boots via BIOS or UEFI. If it's BIOS, I

Re: [CentOS] USB stick query

Gordon Messmer wrote: On 07/03/2015 03:43 AM, Timothy Murphy wrote: I've tried this again, and it does not seem to work. Have you actually tried it? I don't have a CentOS system here that I can reboot readily. And it occurs to me that if I did, I didn't ask if your system boots via BIOS

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