Using Two Subnets To Change Network Configuration
Problem: My network uses the 192.168.1.0/24 network. Since is the most common network in all of the world it begins presenting problems when I want to set up vpns, or try to do other routing. The...
View ArticleReorg Of A RAID/LVM System
I have a system with 4 disk drives, two 512 Gb and two 1 Tb. It look like this:CentOS release 5.9 (Final)Disk /dev/sda: 500.1 GB, 500107862016 bytes Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes Disk...
View ArticleStrange Behavior From Software RAID
Somewhere, mdadm is cacheing information. Here is my /etc/mdadm.conf file:more /etc/mdadm.conf # mdadm.conf written out by anaconda DEVICE partitions MAILADDR root array /dev/md0 level=raid1...
View ArticleRecover Lvm From Pv
I have a vanilla CentOS 5.9 system. I have a pair of 2Tb sata drives with a RAID 1 array on them. This array contains an LVM physical volume. I have added these two drives to my system and now need to...
View ArticleDb2 Is Running Out Of Shared Memory
Db2 is running our of shared memory.The environment: Virtual computers running under VMware ESXi hypervisor version 5.5. Two different virtual machines, each running CentOS 5, db2 express C, and...
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