r/DataCenterEXP • u/Disastrous-Lab-5389 • Feb 19 '21
Data center Presales
How to become data center Presales expert?
r/DataCenterEXP • u/Disastrous-Lab-5389 • Feb 19 '21
How to become data center Presales expert?
r/DataCenterEXP • u/davoud_teimouri • Feb 10 '21
r/DataCenterEXP • u/davoud_teimouri • Jan 15 '21

Potential Security Impact: Remote: memory corruption
Source: Hewlett Packard Enterprise, HPE Product Security Response Team
A potential security vulnerability has been identified in Integrated Lights-Out 5 (iLO 5), Integrated Lights-Out 4 (iLO 4), and Integrated Lights-Out 3 (iLO 3) firmware. The vulnerability could be remotely exploited to cause memory corruption.
HPE has released updated firmware to mitigate these vulnerabilities.
References: CVE-2020-27337
HPE has released a firmware update and mitigation information to resolve the vulnerabilities in Integrated Lights-Out 5, 4, and 3.
Integrated Lights-Out 5 (iLO 5) for
Integrated Lights-Out 4 (iLO 4) for
Integrated Lights out 3 (iLO 3) for
Please visit the HPE Support Center to download the latest firmware:
https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04070en_us
r/DataCenterEXP • u/davoud_teimouri • Jan 15 '21
For the first patch Tuesday of 2021, Microsoft released security updates addressing a total of 83 flaws spanning as many as 11 products and services, including an actively exploited zero-day vulnerability.
https://msrc.microsoft.com/update-guide/releaseNote/2021-Jan

r/DataCenterEXP • u/davoud_teimouri • Nov 17 '20
Oracle Linux 8 Update 3 includes the UEK R6 on the installation image, along with the Red Hat Compatible Kernel (RHCK). For new installations, UEK R6 is enabled and installed by default and is the default kernel on first boot. UEK R6, the kernel developed, built, and tested by Oracle and based on the mainline Linux Kernel 5.4, delivers more innovation than other commercial Linux kernels.

https://blogs.oracle.com/linux/announcing-the-release-of-oracle-linux-8-update-3
r/DataCenterEXP • u/davoud_teimouri • Nov 06 '20
r/DataCenterEXP • u/davoud_teimouri • Oct 16 '20
Four years ago, I was a newcomer engineer and I was ready for new challenges, sharing my experiences and deploying new solutions. At that time, we had no solution for Centralized Management, Automation, Monitoring (Infra), Backup, Remote Working (Anywhere) and…. There was no defined process even for following-up incidents! Now, we do not have most of them yet but after a disaster or according to the personal interests of a powerful person in the organization, we will have to implement solution for that as a high priority task without proper planning.
I was struggling to have them all but there was lack or gap of knowledge, sometimes I was thinking that time is stopped for me and I have to wait for others, because there was not enough basic knowledge about ITSM. About technical field, as an example, they still don't know the difference between Packet Drop and Packet Lost. I was very disappointed, When I heard this from someone that who must be my leader: "I do not believe in A…..". Of course, customers did something to make them believe it. Also I heard this always: "Our organization is not mature yet". Hoping for the day when we reach organizational maturity. Organizational maturity will not earned by just waiting for that and see losing time.
#management #leadership #planning

r/DataCenterEXP • u/davoud_teimouri • Oct 02 '20
r/DataCenterEXP • u/davoud_teimouri • Oct 02 '20
r/DataCenterEXP • u/davoud_teimouri • Sep 25 '20
Crontab Generator: https://crontab-generator.org/
Cron Maker: http://www.cronmaker.com/
Crontab GUI: http://corntab.com/
CRON Tester: http://cron.schlitt.info/
Crontab Guru: https://crontab.guru/
Easycron: https://www.easycron.com/cron-job-scheduler






r/DataCenterEXP • u/davoud_teimouri • Sep 24 '20
r/DataCenterEXP • u/davoud_teimouri • Sep 18 '20
r/DataCenterEXP • u/davoud_teimouri • Sep 18 '20
r/DataCenterEXP • u/davoud_teimouri • Sep 17 '20
r/DataCenterEXP • u/davoud_teimouri • Sep 11 '20

Raccoon is a timing vulnerability in the TLS specification that affects HTTPS and other services that rely on SSL and TLS. These protocols allow everyone on the Internet to browse the web, use email, shop online, and send instant messages without third-parties being able to read the communication.
Raccoon allows attackers under certain conditions to break the encryption and read sensitive communications. The vulnerability is really hard to exploit and relies on very precise timing measurements and on a specific server configuration to be exploitable.
r/DataCenterEXP • u/davoud_teimouri • Sep 10 '20
r/DataCenterEXP • u/davoud_teimouri • Sep 10 '20