How to check whether AMT is enabled and provisioned under Linux
Posted on in Categories CentOS, Debian / Ubuntu, Hardware, Linux, RedHat and Friends, Suse, Troubleshooting last updated May 14, 2017
Tag: intel
FreeBSD find CPU (processor) temperature command
Posted on in Categories FreeBSD, FreeBSD Jails (VPS), Hardware, UNIX last updated February 24, 2017
Linux: Reset High Speed USB Device Using ehci_hcd Error and Solution
Posted on in Categories Linux, RedHat and Friends last updated October 13, 2011
I’ve recently installed CentOS / RHEL 6.x on the server. I’m getting the following messages in /var/log/messages file logged frequently :
Oct 13 14:00:20 server1 kernel: usb 1-7: reset high speed USB device using ehci_hcd and address 2
Oct 13 14:05:57 server1 kernel: usb 1-7: reset high speed USB device using ehci_hcd and address 2
Oct 13 14:09:18 server1 kernel: usb 1-7: reset high speed USB device using ehci_hcd and address 2
Oct 13 14:11:42 server1 kernel: usb 1-7: reset high speed USB device using ehci_hcd and address 2
Oct 13 14:11:49 server1 kernel: usb 1-7: reset high speed USB device using ehci_hcd and address 2
How do I solve this problem?
Linux Find Out Kernel Module (Device Driver) Version Number
Posted on in Categories Linux last updated June 10, 2011How do I find the version of a kernel module (*.ko files located in /lib/modules/… directory) in Linux server?
Linux: Determine the Manufacturer of a PCI Device
Posted on in Categories Hardware, Linux last updated April 24, 2011How do I determine the manufacturer of a PCI device under Linux operating systems?
SUSE Linux Restart / Stop / Start Network Service
Posted on in Categories Suse last updated November 8, 2010
How do I start / stop or restart networking service under Suse Linux without rebooting the server?
Linux: Configuring RX POLLING (NAPI)
Posted on in Categories CentOS, Debian / Ubuntu, Fedora Linux, Linux, Networking, RedHat and Friends, Suse, Troubleshooting, Ubuntu Linux last updated November 27, 2009My CentOS / RHEL based server is configured with Intel PRO/1000 network interface cards. NAPI (Rx polling mode) is supported in the e1000 driver. I’ve multiple CPUs. How do I configure NAPI, decreasing interrupts and improve overall server network performance?