Xntpd restarted due to no time server selected Handled a ntp issue these days and I want to share my learning here as I could not find the right an... 21/08/2019 Linux 73 views Comment Read More...
PVG concept in AIX LVM Long time ago, when I studied the Veritas LVM, I knew the PVG term which meant physical volume group... 29/07/2019 Unix 38 views Comment Read More...
Configure iSCSI target on latest NexentaStor Community Edition Last night I installed the latest NexentaStor Community Edition (5.2.1) and tried to create an iSCSI... 28/07/2019 Storage 137 views Comment Read More...
ORA-27102 out of memory on a system with huge memory Today one customer said the data sync of Oracle Dataguard had issue and our guys checked the alert l... 23/07/2019 Oracle 267 views Comment Read More...
The difference between IP address and Hostname when creating SSH User Equivalency I provided a 12c RAC step-by-step installation guide to client and he got issue during the deploymen... 16/07/2019 Linux 41 views Comment Read More...
Maybe a dangerous configuration of ASM diskgroup with Normal Redundancy These days my friend Zhiguo discussed with me about the vote disk issue of Normal Redundancy ASM dis... 11/07/2019 Oracle 76 views Comment Read More...
Change MBR to GPT/UEFI boot without re-installation I got big trouble when I tried to deploy the Exadata test environment on my laptop and I found one p... 21/06/2019 Windows 40 views Comment Read More...
Key points for Oracle RAC patching Several weeks ago I patched a 12.2 Oracle RAC and got several issues, I realized there were some key... 16/06/2019 Oracle 47 views Comment Read More...
VirtualBox VM caused system hung after laptop upgrade In last week I upgraded my laptop from T420s to E485 to get maximum 32G memory also because the T420... 10/06/2019 Linux 44 views Comment Read More...
LifeTop Rated Freelancer on Upwork Good news for me. :) Will keep hard working on that and hope one day I could build my own business t... 07/05/2019 49 views Comment Read More...