2009 March « Colocation to Virtualization

Archive for March, 2009

Linux/Networking/Security: TFTP Deamon Setup and Cisco Configuration Backup

• March 31, 2009 • 1 Comment

Posted in Linux, Networking, SAN (Storage Area Network), Security
Tags: 9124, access list, centos, cisco, cisco 9124, cisco backup, cisco tftp, daemon, fefora, insert, iptables, LinkedIn, mds, port, put, redhat, running-config, Security, tftp, tftp rule, tftp server, tftpd, xinetd, xinetd.d, yum

Linux/Security: Scponly SFTP Fix For RedHat and Centos 5.x (and possibly Fedora)

• March 17, 2009 • Leave a Comment

Posted in Linux, Security
Tags: /dev/null, 5.x, centos, chroot, fedora, jail, LinkedIn, Linux, make jail, null, redhat, scponly, scponly fails, sftp, subsystem

Linux/Networking: Persistent Changing Of Network Settings (/etc/sysconfig)

• March 12, 2009 • Leave a Comment

Posted in Linux, Networking
Tags: /etc/sysconfig, /etc/sysconfig/network-scripts/, centos, fedora, gateway, hostname, hosts, ifconfig, ip, ip address, LinkedIn, Linux, networkin, Networking, redhat, sysconfig

VMWare/NAS/SAN: How To DOS Your Old NetApp With Snapshots

• March 9, 2009 • 1 Comment

Posted in NAS, SAN (Storage Area Network), VMWare
Tags: esx, esx3, fas3020, LinkedIn, log, netapp, parent disk, qla24, qla24xx, vcenter, vmdk, vmkernel, vms

Linux/Security: Gathering Filesystem,Device, and Port Process Details With fuser

• March 5, 2009 • 1 Comment

Posted in Linux, Security
Tags: binding, device, file in use, file system, filesystem, fuser, kill, LinkedIn, Linux, lsof, muv, network, ps, secuirty, term, troubleshoot, troubleshooting, unix, user

What I Am Doing

@interslice lol. Don't forget the required vmkernel port on th vswitch. If seperate from other networks ;) 12 hours ago
@aarondelp it's for production #vmware and Websphere environments at our office. FCOR should make life a lot easier. 12 hours ago
@rogerlund Central North Carolina 16 hours ago
@nash_j They must be adding anyones blog now-a-days ;) 16 hours ago
@rogerlund lol. Not sure how long I can put off opening those boxes. 17 hours ago
@interslice cool. Let me know how it goes. We did iscsi for vmware a few years ago. 17 hours ago
It's here! http://twitpic.com/17xqx6 #cisco #ucs @nash_j 17 hours ago
@interslice if it does, it will give you the option to setup a VMFS there 20 hours ago
@interslice if the vmware server is zoned to it, click on a vm server go to config tab -> storage -> add storage. server should detect LUN 20 hours ago
@interslice how are you thinking about connecting? ISCSI, NFS, Fiber Channel, etc? 1 day ago