IT news, tips, and tutorials for tech enthusiasts and professionals — from networking and security to the tools that keep everything running smoothly.
After VM installation you need to setup internet connection which might be sometimes tricky. My setup included WiFi interface connected to Def. GW and on laptop VM machine using Bridge interface with CentOS IP manual IP assigned. Once configured you can check end…
YouTub Machine Learning (Stanford) Basic courses for AI !/c-cs271/l-48688925/e-48742173/m-48755009 AI Artificial-intelligence-modern-approach 2nd edition (2ed,PH,2003)(T)(1112s).pdf
No matter how much storage capacity you squeeze into a disk array, it’s just a matter of time until that space is completely filled. Users everywhere are challenging existing storage resources with applications that proliferate media-hungry data files. It’s enough…
Before executing check whether HA is deploye and take necessary precautions (cluster freeze). Consider impact on backup of the DB, full backup is required to restore data. Data changes between full backups will be lost in case of restore oracle@hostname:/oracle…
Open VMware vSphere and select About or mark vCenter and version will be displayed. Then find relevant Build number in index table on link below. https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1014508
Huawei’s Super Virtual Fabric (SVF) technology virtualizes multiple devices into one logical device to shield complex connections among devices and implement unified management and control of network devices. Huawei CSS/CSS2 and iStack are horizontal virtualization technologies that virtualize multiple network…
with t as (select t1.tablespace_name, round(t1.tot / 1024 / 1024, 2) tot, round(t2.free / 1024 / 1024, 2) free, round((t1.tot – t2.free) / 1024 / 1024, 2) used, round((t1.tot – t2.free) / t1.tot * 100, 2) per from (select tablespace_name,…
run as root: # date;hwclock compare with date output if not aligned – verify timezone settings # hwclock –systohc NOTE: Before changing the hardware time, it is recommended that you run date to check whether the system time zone is…
Ulock oracle after note shutdown during backup xhost:/dev/diskgroup # ll total 0 lrwxrwxrwx 1 root root 54 2015-12-14 14:50 dg_data -> /dev/disk/by-id/scsi-360022a11000e1c4c21965a9300000006 lrwxrwxrwx 1 root root 54 2015-12-14 14:50 dg_index -> /dev/disk/by-id/scsi-360022a11000e1c4c2196629300000007 lrwxrwxrwx 1 root root 8 2015-12-14 14:50…
Good to read as refference for NFV solution deployment. Great NFC POC studies can be found here. Network flexibility via programmatic provisioning Taking advantage of the open source pace of innovation—ever-emerging improvements in both the telecom and the traditional IT space…
Having the ability to spin up network components in matter of hours instead of months, allows agility, but it can also create chaos! Within virtualisation and NFV the need for proper management has been highlighted from an early stage. It…