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42%
Live Migration
18.02.2014
Home »  Articles  » 
that each Libvirt instance needs to open a TCP/IP socket. All you need are the following lines in /etc/libvirt/libvirtd.conf : listen_tls = 0 listen_tcp = 1 auth_tcp = "none" The configuration shown does
42%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
on OpenSSH tuning. The parameters were put into /etc/sysctl.conf . Additionally, the MTU for both the client and server were increased, but the client could only be set to a maximum of 6128 . The full list
42%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
 install yum-fastestmirror yum-conf-epel # yum -y update # yum -y install openmpi-devel nfs-utils-lib-devel java-1.6.0-openjdk-devel tmux zsh ksh tcsh unzip mysql-server mysql httpd emacs ntsysv freetype
42%
Assigning Privileges with sudo and PolicyKit
22.01.2013
Home »  Articles  » 
 
/polkit-1/localauthority.conf.d . Again, LocalAuthority parses all the files in alphabetical order; settings in later files overwrite previous files. The system administrator should therefore not change
42%
Ceph Maintenance
12.08.2013
Home »  HPC  »  Articles  » 
OSD then can be added to /etc/ceph/ceph.conf on one of the computers that is already part of the cluster – here, the host is daisy . Because the sample sticks to the default paths, you just need
42%
Kickstack: OpenStack with Puppet
22.06.2014
Home »  Articles  » 
that exists below /etc/puppet/puppet.conf on Ubuntu. You will want to enable Puppet reports and storage of the Puppet information in a database. Enabling exported resources is also important in a Kickstack
42%
An IP-based load balancing solution
21.07.2011
Home »  CloudAge  »  Articles  » 
 
, each LVS router node must have IP forwarding turned on in the kernel. To do this, log in as root user on both LVS routers and change the line in /etc/sysctl.conf to the following: net.ipv4.ip
42%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
to the chroot environment (the VNFS), and I can now move on to the master node to complete one last configuration before rebuilding the VNFS. When Warewulf is installed, by default it should create a file, /etc/warewulf/vnfs.conf
42%
Log Management
10.10.2022
Home »  HPC  »  Articles  » 
they can be compressed quite a bit. It’s up to you; just be sure that if you change the compression tool, you don’t remove that tool. The logrotate  configuration is controlled by the /etc/logrotate.conf
42%
Integrating FreeNAS with Windows Active Directory
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Parisod@Snowmelody, Fotolia.com
listed under Jail and click the Shell icon at the bottom of the screen (Figure 9). Edit /etc/rc.conf to enable SSHD by changing the sshd_enable line to "YES": sshd_enable="YES" Next you need to create

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