Archive for May, 2010
Introduction to algorithms
I highly recommend everyone to view this outstanding MIT course dedicated to algorithms and their efficiency. This course is especially interesting to those who, as myself, want to lift a veil of the education process in the US and how different subjects are being taught.
Abrupt clock change in SC
Today is 828 days after SC on one of ours SF6900 servers was rebooted for the last time, meaning that it’s exactly 828 days of uptime. And it’s one of the contributing factor to be beaten by 6567546 bug. Another one is the SC’s version and if its less than 5.20.7 – you’re affected as […]
Who cares about TCO and ROI?!
As expected people care less about buisness acronyms and high words i.e. TCO, ROI, integrted stack, when real money are involved. I visioned confirmation of this during Oracle+Sun welcome event where all Oracles’/Suns’ consultants were touting about their integrated stack but felt short once asked about the price the customer will have to pay for […]
What’s new in OpenSolaris 2010.05
Came across an interesting link which proves that new OpenSolaris release is in the production pipeline. Update. The link has been promptly deleted. But it’s still available through Google’s Cache – Click here
Tender thanks for invitation
As I mentioned in my last post there is going to be a planed Oracle+Sun welcome event on the 20th of May in Moscow Marriott Hotel and, nevertheless, I was a bit skeptical about my chances to be allowed to attend this event I still received the confirmation today. Frankly speaking, I don’t expect to […]
Oracle Sun welcome event
Finally, Oracle+Sun Welcome Event has come to Moscow but it’s very unlikely that I would be invited since every application must be approved and something tells me that my ordinary “Unix engineer” job title isn’t high enough for the invitation. But I still believe…
Who is swapping?
Yeah, I know that this has been already posted in other blogs many times before but to keep it more close for my own eyes I’ll re-post it here anyway. So, the following two series of dcmds could help you to figure out what processes have occupied the swap by listing their PIDs or executed […]
Disk replacement with VxVM
Be aware, that with Solaris 10 and VxVM MP3 a correct disk replacement procedure now looks as described here: # vxdisk rm Offline and Unconfigure the Lun # luxadm -e offline /dev/rdsk/s2 # cfgadm -c unconfigure -o unusable_SCSI_LUN cX:: Cleanup/Recreate device Tree # devfsadm -Cv Recreate and Rescan VxVM devices. # vxddladm stop eventsource # […]