Quick fix… Rebuild the ramdisk. If you are using a rescue disk and are compiling for a different kernel version replace $(uname -r) with your kernel version: dracut –mdadmconf –fstab –add=”mdraid” –filesystems “xfs ext4 ext3 tempts devotes syses proc” –add-drivers=”raid1″ –force /boot/initramfs-$(uname -r) $(uname -r) Add the following to /etc/default/grub inside the quotes for the […]
When setting up mirroring (and witnessing) among SQL Server instances when the servers are configured using Active Directory it will automatically try to auth using the ID of the server. You need to grant CONNECT permissions on the endpoint on each server for the other server that will be connecting to it (or two if […]
On certain Citrix VPX installations the ability to set a gateway is not in the setup wizard as you are initially required to connect to the installation from the same network. After logging in using: Username: nsroot Password: nsroot You can set the gateway with similar syntax to adding static routes on most systems: add […]
Ubuntu doesn’t seem to process MTU path discovery the same as other operating systems. When receiving a packet larger than the MTU it stops processing at the MTU length and then determines the packet to be too short as it doesn’t match the packet header. A quick resolution to this is to lower the MTU […]
After updating an SSL certificate on a SolusVM master installation we still receiving an error on the web console for SSL noVNC when the old certificate expired: OSStatus Error -9807: Invalid certificate chain It turns out noVNC on these installations doesn’t run through the web server. Instead change the following certificate file: /usr/local/solusvm/ssl/cert.pem This file […]
When trying to add an IPv6 address to a server via the ifcfg-eth0 file resulted in the following error (redacted) upon restarting networking: RTNETLINK answers: Permission denied WARN : [ipv6_add_route] ‘No route to host’ adding route ‘::/0’ via gateway ‘XXXX:YYYY:ZZZZ::1’ through device ” This was further confirmed by trying to add the IP […]
Traditional methods of finding the serial number on a live Linux system do not work for nvme drives. You can download the name-cli package from: https://github.com/linux-nvme/nvme-cli Once installed you will then have the “nvme” command and can find the serial number with the following command: nvme id-ctrl /dev/nvme0n1
I received the following error message when trying to save an email filter on a Cpanel account that had a pipe as one of the filter actions: Action #1 is invalid: action type “pipe” is unknown This I was trying to do while logged in as the user of the actual email account. When I […]
ALSA lib confmisc.c:768:(parse_card) cannot find card ‘0’ ALSA lib conf.c:4241:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4241:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4241:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory […]
COURTESY OF BBRADER.COM This maps out edac-util error reports row & channel with corresponding DIMM slots on the motherboard so as to easily track down which DIMM is the issue and should be replaced. P1-DIMM1A = MC0 CSROW 2&3 CHANNEL 0 P1-DIMM1B = MC0 CSROW 0&1 CHANNEL 0 P1-DIMM2A = MC0 CSROW 2&3 CHANNEL 1 […]