IN a default installation on NX server root access is disabled. To allow root login just follow those simple steps. Edit file: /usr/NX/etc/server.cfg and substitute line reading #EnableAdministratorLogin = "0" to: EnableAdministratorLogin = "1" save the file and exit. and run in shell as a root user: /usr/NX/bin/nxserver --useradd root this is it. Changes will take affect immediately.
Showing posts from August, 2013
- Other Apps
Oracle provides a free and public yum server to update it`s Enterprise Linux distribution. It is easy to set-up and it supports versions 4, 5 and 6. To set up public repositories for different versions, download configuration file (for ex. with wget) In Oracle Enterprise Linux 6.x # cd /etc/yum.repos.d # wget https://public-yum.oracle.com/public-yum-ol6.repo In Oracle Enterprise Linux 5.x # cd /etc/yum.repos.d # wget https://public-yum.oracle.com/public-yum-el5.repo In Oracle Enterprise Linux 4, Update 6 or Newer # cd /etc/yum.repos.d # if you have old repo file then: # mv Oracle-Base.repo Oracle-Base.repo.disabled # wget https://public-yum.oracle.com/public-yum-el4.repo You can verify new configuration with: # yum list And execute update with : # yum update Provided by: Forthscale systems, scalable infrastructure experts
- Other Apps
How to install Vertica Analytic Database Download Vertica Download Vertica RPM from the site http://www.vertica.com/ For this tutorial we are using Community Edition 6.1.2-0, which is the latest version so far. This version has bug, that need to fixed manually in multiple nodes install, the bug will be fixed in next versions. Server preparation Before installing Vertica few things must be done on the server and some of the are optional(but strongly suggested). All this steps must be done on all nodes if installing multi node solution. Must configurations Install Linux OS - we are using Centos 6.4 for this tutorial Check that the server is has at least 1 GB RAM free(minimum for install, we suggest to have more memory for normal usage) [root@vertica01 ~]# free -m total used free shared buffers cached Mem: 1877 465 1412 0 14 343 -/+ buffers/cache: