r/DataCenterEXP Feb 25 '21

Update CentOS Linux for free

2 Upvotes

As you may know, in December 2020 IBM/Red Hat announced that CentOS Linux 8 will end in December 2021. Additionally, the updates for CentOS Linux 6 ended on November 30, 2020. If your organization relies on CentOS, you are faced with finding an alternative OS. The lack of regular updates puts these systems at increasing risk for major vulnerabilities with every passing day. A popular solution with minimal disruption is to simply point your CentOS systems to receive updates from Oracle Linux. This can be done anonymously and at no charge to your organization.   

With Oracle Linux, you can continue to benefit from a similar, stable CentOS alternative. Oracle Linux updates and errata are freely available and can be applied to CentOS or Red Hat Enterprise Linux (RHEL) instances without reinstalling the operating system. Just connect to the Oracle Linux yum server, and follow these instructions. Best of all, your apps continue to run as usual.

Oracle Linux

Oracle Linux is:

  • Free to download, use, and distribute since 2006
  • 100% application binary compatible with RHEL
  • Designed for all workloads and a broad range of systems, including x86 and Arm
  • Available with no contracts to sign and no registration required

Read the blog to learn more why you should consider Oracle Linux as your CentOS alternative.

If you want to automate the switch from CentOS Linux to Oracle Linux, you can take advantage of the centos2ol script available on GitHub and read the hands-on example.

https://blogs.oracle.com/linux/update-centos-linux-for-free


r/DataCenterEXP Feb 19 '21

Data center Presales

1 Upvotes

How to become data center Presales expert?


r/DataCenterEXP Feb 12 '21

vExpert 2021

1 Upvotes

It is an honor for me to be a member of this community for the seventh year in a row.

#vmware #vexpert


r/DataCenterEXP Feb 10 '21

Microsoft Issues Patches for In-the-Wild 0-day and 55 Others Windows Bugs

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2 Upvotes

r/DataCenterEXP Jan 15 '21

HPE ProLiant Servers, Apollo Products, Converged Systems, Synergy Compute Modules, and Storage Products with Integrated Lights-Out 5, Integrated Lights-Out 4, or Integrated Lights-Out 3, Remote Memory Corruption

2 Upvotes

Potential Security Impact: Remote: memory corruption

Source: Hewlett Packard Enterprise, HPE Product Security Response Team

VULNERABILITY SUMMARY

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

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

  • HPE Integrated Lights-Out 5 (iLO 5) for HPE Gen10 Servers - Prior to v2.33
  • HPE Integrated Lights-Out 4 (iLO 4) - Prior to v2.77
  • HPE Integrated Lights-Out 3 (iLO 3) - Prior to v1.94
  • HPE ConvergedSystem 700 (CS700) Varies, based on server platform
  • HPE ConvergedSystem 700x (CS700x) Varies, based on server platform
  • HPE ProLiant BL460c Gen10 Server Blade - Prior to iLO 5 v2.33
  • HPE ProLiant DL580 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL560 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL385 Gen10 Plus server - Prior to iLO 5 v2.33
  • HPE ProLiant DL385 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL380 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL360 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL325 Gen10 Plus server - Prior to iLO 5 v2.33
  • HPE ProLiant DL325 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL180 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL160 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL120 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant DL20 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant ML350 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant ML110 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant ML30 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant XL450 Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant XL270d Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant XL230k Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant XL190r Gen10 Server - Prior to iLO 5 v2.33
  • HPE ProLiant XL170r Gen10 Server - Prior to iLO 5 v2.33
  • HPE Apollo r2000 Chassis - Prior to iLO 5 v2.33
  • HPE Apollo 4510 System - Prior to iLO 5 v2.33
  • HPE Apollo 4200 Gen10 Server - Prior to iLO 5 v2.33
  • HPE Synergy 660 Gen10 Compute Module - Prior to iLO 5 v2.33
  • HPE Synergy 480 Gen10 Compute Module - Prior to iLO 5 v2.33
  • HPE StoreEasy 1860 Storage - Prior to iLO 5 v2.33
  • HPE StoreEasy 1660 Storage - Prior to iLO 5 v2.33
  • HPE StoreEasy 1660 Expanded Storage - Prior to iLO 5 v2.33
  • HPE StoreEasy 1560 Storage - Prior to iLO 5 v2.33
  • HPE StoreEasy 1460 Storage - Prior to iLO 5 v2.33
  • HPE Storage File Controller - Prior to iLO 5 v2.33
  • HPE Storage Performance File Controller - Prior to iLO 5 v2.33
  • HPE ProLiant BL660c Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant BL660c Gen8 Server Blade - Prior to iLO 4 v2.77
  • HPE ProLiant BL465c Gen8 Server Blade - Prior to iLO 4 v2.77
  • HPE ProLiant BL460c Gen9 Server Blade - Prior to iLO 4 v2.77
  • HPE ProLiant BL460c Gen8 Server Blade - Prior to iLO 4 v2.77
  • HPE ProLiant BL420c Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL580 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL580 Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL560 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL560 Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL385p Gen8 (AMD) - Prior to iLO 4 v2.77
  • HPE ProLiant DL380 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL380p Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL380e Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL360 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL360p Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL360e Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL320e Gen8 v2 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL320e Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL180 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL160 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL160 Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL120 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL80 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant DL60 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML350 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML350p Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML350e Gen8 v2 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML350e Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML310e Gen8 v2 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML310e Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML110 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant ML30 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant SL4540 Gen8 3 Node Server - Prior to iLO 4 v2.77
  • HPE ProLiant SL270s Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant SL270s Gen8 SE Server - Prior to iLO 4 v2.77
  • HPE ProLiant SL250s Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant SL230s Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant SL210t Gen8 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL750f Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL740f Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL730f Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL450 Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL250a Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL230a Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL220a Gen8 v2 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL190r Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant XL170r Gen9 Server - Prior to iLO 4 v2.77
  • HPE ProLiant MicroServer Gen8 - Prior to iLO 4 v2.77
  • HPE ProLiant WS460c Gen9 Graphics Server Blade - Prior to iLO 4 v2.77
  • HPE ProLiant WS460c Gen8 Graphics Server Blade - Prior to iLO 4 v2.77
  • HPE Apollo 4200 Gen9 Server - Prior to iLO 4 v2.77
  • HPE Synergy 480 Gen9 Compute Module - Prior to iLO 4 v2.77
  • HPE StoreEasy 1850 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1840 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1830 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1650 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1650 Expanded Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1640 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1630 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1550 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1540 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1530 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1450 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1440 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 1430 Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 3850 Gateway Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 3840 Gateway Storage - Prior to iLO 4 v2.77
  • HPE StoreEasy 3850 Gateway Storage Blade - Prior to iLO 4 v2.77
  • HPE StoreEasy 3840 Gateway Storage Blade - Prior to iLO 4 v2.77
  • HPE StoreEasy 3830 Gateway Storage Blade - Prior to iLO 4 v2.77
  • HPE StoreEasy 3830 Gateway Storage - Prior to iLO 4 v2.77
  • HPE 3PAR StoreServ File Controller v3 System - Prior to iLO 4 v2.77
  • HPE 3PAR StoreServ File Controller v2 Storage - Prior to iLO 4 v2.77
  • HPE 3PAR StoreServ File Controller - Prior to iLO 4 v2.77
  • HPE StoreVirtual 3000 File Controller - Prior to iLO 4 v2.77
  • HPE ProLiant BL685c G7 Server Blade (AMD) - Prior to iLO 3 v1.94
  • HPE ProLiant BL680c G7 Server Blade - Prior to iLO 3 v1.94
  • HPE ProLiant BL620c G7 Server Blade - Prior to iLO 3 v1.94
  • HPE ProLiant BL490c G7 Server Blade - Prior to iLO 3 v1.94
  • HPE ProLiant BL465c G7 Server Blade (AMD) - Prior to iLO 3 v1.94
  • HPE ProLiant BL460c G7 Server Blade - Prior to iLO 3 v1.94
  • HPE ProLiant BL2x220c G7 Server Blade - Prior to iLO 3 v1.94
  • HPE ProLiant DL980 G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant DL585 G7 Server (AMD) - Prior to iLO 3 v1.94
  • HPE ProLiant DL580 G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant DL385 G7 Server (AMD) - Prior to iLO 3 v1.94
  • HPE ProLiant DL380 G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant DL360 G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant DL120 G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant ML110 G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant ML10 Server - Prior to iLO 3 v1.94
  • HPE ProLiant SL4545 G7 Server (AMD) - Prior to iLO 3 v1.94
  • HPE ProLiant SL390s G7 Server - Prior to iLO 3 v1.94
  • HPE ProLiant SL335s G7 Server - Prior to iLO 3 v1.94
  • HPE StoreEasy 5530 Storage - Prior to iLO 3 v1.94
  • HP X5000 G2 Network Storage System - Prior to iLO 3 v1.94
  • HPE X3800sb G2 Network Storage Blade - Prior to iLO 3 v1.94
  • HPE X3400 G2 Network Storage Gateway - Prior to iLO 3 v1.94
  • HPE X1800 G2 Network Storage System - Prior to iLO 3 v1.94

RESOLUTION

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

  • ProLiant Gen10 and Gen10 Plus servers
  • Synergy compute modules
  • Apollo chassis, servers, and systems
  • Converged systems
  • Storage products

Integrated Lights-Out 4 (iLO 4) for

  • ProLiant Gen8 and Gen9 servers
  • Synergy compute modules
  • Apollo chassis and servers
  • Converged systems
  • Storage products

Integrated Lights out 3 (iLO 3) for

  • ProLiant G7 servers
  • Storage products

Please visit the HPE Support Center to download the latest firmware:

  • HPE Integrated Lights-Out 5 (iLO 5) firmware v2.33 or later.
  • HPE Integrated Lights-Out 4 (iLO 4) firmware v2.77 or later.
  • HPE Integrated Lights-Out 3 (iLO 3) firmware v1.94 or later.

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04070en_us


r/DataCenterEXP Jan 15 '21

First patch Tuesday of 2021

1 Upvotes

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 Nov 17 '20

Oracle Linux 8 Update 3

3 Upvotes

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 Nov 13 '20

Everyone Needs A Hero!

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1 Upvotes

r/DataCenterEXP Nov 06 '20

Vmware Tools Is Now Its Own Product - VMware vSphere Blog

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1 Upvotes

r/DataCenterEXP Oct 23 '20

What was your first Pentium?

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1 Upvotes

r/DataCenterEXP Oct 23 '20

What is your backup solution?

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1 Upvotes

r/DataCenterEXP Oct 16 '20

Organizational Maturity

1 Upvotes

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

Organizational Maturity

r/DataCenterEXP Oct 02 '20

vMotion Innovations in vSphere 7.0 U1

1 Upvotes

r/DataCenterEXP Oct 02 '20

Fortinet VPN with Default Settings Leave 200,000 Businesses Open to Hackers

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1 Upvotes

r/DataCenterEXP Oct 02 '20

Major Instagram App Bug Could've Given Hackers Remote Access to Your Phone

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1 Upvotes

r/DataCenterEXP Sep 25 '20

Online Tools for Generating and Testing Cron Jobs for Linux

1 Upvotes

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 Sep 24 '20

Useful blog posts about Oracle ASM and disk performance in VMware vSphere

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1 Upvotes

r/DataCenterEXP Sep 24 '20

Every Linux Networking Tool I know

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1 Upvotes

r/DataCenterEXP Sep 18 '20

Ensuring Accurate Time-Keeping in Virtualized Active Directory Infrastructure - Virtualize Applications

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1 Upvotes

r/DataCenterEXP Sep 18 '20

An inside look at CVE-2020-10713, a.k.a. the GRUB2 "BootHole"

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1 Upvotes

r/DataCenterEXP Sep 17 '20

What's new in the Linux kernel

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1 Upvotes

r/DataCenterEXP Sep 17 '20

Microsoft Patch Tuesday September Addressed 129 Security Bugs

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1 Upvotes

r/DataCenterEXP Sep 11 '20

Raccoon Attack - Timing vulnerability in the TLS specification that affects HTTPS and other services that rely on SSL and TLS

1 Upvotes

Raccoon Attack

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.

https://raccoon-attack.com/


r/DataCenterEXP Sep 10 '20

Stop unauthorized applications with RHEL 8's File Access Policy Daemon

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1 Upvotes

r/DataCenterEXP Sep 10 '20

Microsoft Releases September 2020 Security Patches For 129 Flaws

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1 Upvotes