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dna.orgDallas N. Antley's personal corner of the web.Skip to contentAboutDisclosureRPM errors from cpio? Check the inodes!By Dallas Antley| Published: June 4, 2014While installing a package from the Red Hat Software Collections Library, rpm reported an error and failed:Error unpacking rpm package ruby193-rubygem-rdoc-3.9.5-38.el6.x86_64error: unpacking of archive failed on file /opt/rh/ruby193/root/usr/bin/rdoc;522f62e3: cpio: openNormally, this would mean the filesystem was out of space, but this didn’t appear to be the case. Read More »Posted in linux, software| Leave a commentConfiguring IBM Storwize V7000 for OpenLDAPBy Dallas Antley| Published: August 30, 2012The IBM Storwize V7000 supports using LDAP as an authentication and authorization source. While the defaults appear to work for a Microsoft Active Directory server, I had to make some changes to work with our RedHat-based OpenLDAP server. Read More »Posted in linux, storage| Leave a commentConverting from CentOS to Red HatBy Dallas Antley| Published: March 11, 2011Due to a change in our school’s licensing, I’m tasked with switching some of our CentOS 5 servers to Red Hat Enterprise Linux. While there’s a number of guides on how to switch to CentOS, it’s not quite as obvious on how to switch back. Read More »Posted in linux, software| Tagged linux, software| 2 ResponsesConverting from VMware to Linux KVMBy Dallas Antley| Published: February 16, 2011Many environments are either using virtualized servers, or are planning to convert. However, not every install needs all the features of VMware. Or perhaps you want to add a test VM server to augment your production VMware cluster. KVM, included in Linux distributions using kernel 2.6.20 and later, may meet your needs. Read More » Posted in linux, software | Tagged linux, software, vmware | 2 Responses The problem with antivirus By Dallas Antley | Published: November 8, 2010 Despite my warnings, a friend of mine doesn’t use any antivirus program on his home computer. He’s in good company, as only 58% of Americans have a software security suite installed. And yet, over 58% of the U.S. computers are infected some type of malware. What’s wrong with antivirus software, and what needs to be done to fix it? Read More » Posted in software | Tagged antivirus, microsoft, security, software | Leave a comment “Sidejacking” wireless users By Dallas Antley | Published: October 26, 2010 A new Firefox addon known as Firesheep can allow someone snooping a public WiFi spot to steal many social networking connections of the other WiFi users. The addon relies on an unfortunate practice used by many websites to switch to insecure methods to transport the data content after the secure username/password authentication. Combine this vulnerability with the ability to see other computers’ traffic in a shared media environment (such as WiFi), a
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