wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com" "http://download.oracle.com/otn-pub/java/jdk/7u21-b11/jdk-7u21-linux-x64.rpm"
Author Archives: Dave - Page 4
java 7 download
Infiniband OMNIOS – iscsi setup
Remember that 0xFFFF is the default pKey and create your partition.
# dladm create-part -l ibp0 -P 0xFFFF pFFFF.ibp0
# ifconfig pFFFF.ibp0 plumb
# ifconfig pFFFF.ibp0 10.0.0.1/24 up
to make the interface come up automatically on reboot read here:
http://docs.oracle.com/cd/E19082-01/820-3070/getpc/index.html
http://www.c0t0d0s0.org/archives/6140-Less-known-Solaris-Features-iSCSI-with-COMSTAR.html
vyatta – xenserver
http://myvirtualfunction.net/archives/128
Change Pool Master
List all hosts
xe host-list
Promote slave
xe pool-designate-new-master host-uuid=
If the pool master is down… We need to promote a slave forcibly to master by….
xe pool-emergency-transition-to-master
xe pool-recover-slaves
Xenserver Pool slave loses management interface
Can ping XenServer Master, and can Ping Management interface – however XenAPI appears down?
pool-emergency-reset-master master-address=
This will reset the management interface and should bring back up networking for dom0
too many files in directory to delete?
find . -name ‘*.net*’ | xargs rm
change *.net to whatever is necessary.
this will iterate through each file name and apply RM to it.
rm -f * will not work where there are too many files as it simply appends each file name to form a massive string.
xfs Maintenance
http://st-on-it.blogspot.com.au/2008/02/how-to-defragment-your-xfs-partition.html
http://serverfault.com/questions/406069/why-are-my-xfs-filesystems-suddenly-consuming-more-space-and-full-of-sparse-file
XFS on Centos 6 32bit – not compatible with life
XFS will not operate on Centos 6 32bit, you must use the 64bit version.
eom
nmap port scanning
nmap -p80 10.1.1.0/24 -oG – | grep 80/open
Will display all ports in the /24 that have port 80 open
Crontab
yum install vixie-cron crontabs
/sbin/chkconfig crond on
/sbin/service crond start
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