Showing posts with label Linux. Show all posts
Showing posts with label Linux. Show all posts

Monday, June 12, 2017

QuadStor VTL Setup Notes

https://www.quadstor.com/vtl-extended-edition-downloads.html
https://www.quadstor.com/virtual-tape-library.html

The following are the minimum system requirements
  • Multicore/MultiCPU Intel/AMD Processor system
  • 8 GB RAM. 64 GB or more recommended for data deduplication
  • RHEL/Centos 6.x/7.x, SLES 13 SP3 or Debian 7/8 for x86_64/AMD64 architecture
  • QLogic 4Gb/s or above HBA(s) for Fiber Channel connectivity
  • 1/10 Gb Ethernet ports for iSCSI connectivity

ip addr add 192.168.1.75/24 dev enp0s3
ip route add default via 192.168.1.1 dev enp0s3
# yum update
# yum install dkms gcc make kernel-devel bzip2 binutils patch libgomp glibc-headers glibc-devel kernel-headers
# mkdir -p /media/cdrom
# mount /dev/cdrom /media/cdrom
# sh /media/cdrom/VBoxLinuxAdditions.run
rpm -q kernel
rpm -q kernel-devel
Make sure they are the same version.  Remote to start using the newest version.
  Confirm you are using newest version using uname -a.
Then rpm -e the old kernel version.
yum install httpd
yum install sg3_utils
yum install policycoreutils-python
gcc, perl kernel-devel were already installed.
/sbin/chkconfig --add httpd (RHEL/CentOS)
sudo systemctl enable httpd.service
sudo systemctl restart httpd.service

yum install sssd realmd oddjob oddjob-mkhomedir adcli samba-common samba-common-tools krb5-workstation openldap-clients policycoreutils-python -y
/usr/sbin/setsebool -P httpd_enable_cgi 1
/usr/sbin/semanage permissive -a httpd_t
sudo firewall-cmd --add-service=http --permanent && sudo firewall-cmd --add-service=https --permanent
sudo systemctl restart firewalld
/etc/init.d/quadstorvtl start

Tuesday, December 6, 2016

Remove Nvidia Proprietary Driver to avoid crashing

Ug... best not to purchase one of these in the first place.  Buy a different card if you can.  Nvidia is the worst.
Symptom:  Running Ubuntu 16.04 and after loading the proprietary Nvidia driver and rebooting login would fail and loop back to the login screen again.
Removed using the following:
Ctrl+Alt+F1 so you can get to a tty prompt
sudo apt-get remove --purge nvidia*
sudo apt-get install ubuntu-desktop
sudo apt-get autoremove
sudo rm /etc/X11/xorg.conf
echo "nouveau" | sudo tee -a /etc/modules
sudo reboot
sudo add-apt-repository --remove ppa:graphics-drivers/ppa
sudo apt-get autoremove
sudo apt-get autoclean


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Thursday, May 19, 2016

Mounting 64 GB SDCard on Linux

64 gig cards are likely to use the exfat file system which is not natively supported on Linux.


UPDATED:  Add the Universe repository and then run the following:
sudo apt-get install exfat-fuse exfat-utils


OLD Info:
I'm running Ubuntu so I ran the following:

sudo add-apt-repository ppa:relan/exfat
sudo apt-get update
sudo apt-get install fuse fuse-exfat exfat-utils

mkdir /media/sdcard
mount -t exfat -o uhelper=udisks2,nodev,nosuid,uid=1003,gid=1003,iocharset=utf8,namecase=0,errors=remount-ro,umask-0077 /dev/sde1 /media/sdcard


Initial Error Message:
Error mounting /dev/sde1 at /media/sdcard: Command-line `mount -t "exfat" -o "uhelper=udisks2,nodev,nosuid,uid=1003,gid=1003,iocharset=utf8,namecase=0,errors=remount-ro,umask=0077" "/dev/sde1" "/media/sdcard"' exited with non-zero exit status 32: mount: unknown filesystem type 'exfat'


Sunday, December 14, 2014

Monday, February 17, 2014

Office Communicator via Pidgin for Ubuntu 12.04 LTS

Installed Pidgin from repository on Ubuntu 12.04...

Added SIPE plugin from here:
https://launchpad.net/ubuntu/quantal/amd64/pidgin-sipe/1.11.2-1ubuntu1

Project screen shots are here:
http://sipe.sourceforge.net/screens/

I was running a live DVD so even though newer versions were available it complicated the dependencies and I was in a hurry... so I loaded this version.

Under Basic Tab:
Listed SIP account as the username.
Login:  Used my AD account and PW

Under Advanced I changed email address if different from login name to match my actual email address.


How to fix libnss3 error on Ubuntu 12.04

google-chrome-stable_current_amd64.deb















Answer was to satisfy the dependencies by running:

sudo apt-get update
sudo apt-get install libgconf2-4 libnss3-1d libxss1
 
then:
download chrome for linux from here:
https://www.google.com/chrome?brand=CHMO#eula

then:
sudo dpkg -i google-chrome-stable_current_amd64.deb