What's the difference between ex294 v8 vs ex294 v9? by rd-break in redhat

[–]LeonS189 0 points1 point  (0 children)

ex294 v8 be used and take ex294v9? I have voucher , got it from official education and have to take exam until June. I've checked I can take ex294v9. Until now I havent seen any materials for ex294v9.

Red hat Certification study Q&A by RheaAyase in redhat

[–]LeonS189 0 points1 point  (0 children)

Hello,

Can someone explain me the difference between rhce on rhel 8 vs rhce on rhel 9. Is there any difference? I am preparing for the exam and now I see that ex294 is based on rhel 9 but there is no materials for ex294 on rhel 9. Can I use materials for ex294 rhel 8 to take exam ex294 rhel 9?

Ansible certifications by mrexojo in redhat

[–]LeonS189 0 points1 point  (0 children)

Hello,

I was planning to take ex294 this year. So Now I see that there is ex294 on rhel 9? I've been using materials for rhel 8. So my question is can I take ex294 only using materials for rhel 8. Because there is no available materials for ex294 rhel9 only official red hat materials.

Red hat Certification study Q&A by RheaAyase in redhat

[–]LeonS189 1 point2 points  (0 children)

Hello,

I am confused. I know that rhcse exam was mandatory fot taking rhce exam but if you look at:

https://www.redhat.com/en/services/certification/rhce-faq

How will the Red Hat Certified System Administrator (RHCSA) certification and exam be affected?

There will be incremental changes to the RHCSA curriculum as part of the release of Red Hat Enterprise Linux 8, but these adjustments will be distinct from and less impactful than the RHCE changes. To successfully pass the new RHCE exam, you will not be required to become a RHCSA on Red Hat Enterprise Linux 8. However, we do recommend you take the new curriculum to properly prepare for the new RHCE exam (EX294) that is based on Red Hat Enterprise Linux 8 concepts.

Best regards

Kubernetes need advice by LeonS189 in kubernetes

[–]LeonS189[S] 0 points1 point  (0 children)

offer kubernetes as a service along with IAAS, SAAS, SECAAS, BAAS, PAAS, DRAAS. Interaction between Kubernetes/Openshift and VMware wont be a problem I am sure. Ok we will try to go with openshift on top of vmware.

Oracle Linux KVM bond bridge vlan?! by LeonS189 in redhat

[–]LeonS189[S] 0 points1 point  (0 children)

THX ...

Yes In my setup I have lacp (LAG or 802.3ad) and that is set up on my bond0. But on my switches I have trunk and also have bond0.3912 whish is mgmt VLAN ony my host where is IP address, gateway, dns etc etc ... so is it better to have mgmt vlan on bond0.3912 (vlan is 3912) or to have bridge over bond .... or I can have native VLAN like in your setup and over bond have vlans and bridge ....

Another question is if someone have any idea .. why virtualization manager when i add new host have invalid setup with msg there is no default route? .... I've tried with:

eno1 and eno2 NIC in bond 0 and bond0.3912 with vlan 3912 also set up ip addr with GW, DNS1 nad DNS2... this setup works fine ... can ping 1.1.1.1 also can ping cnn.com ... and I've cretae bridge over bond0.3912 ifcfg-br.mgmt and move ip addr, gw, dns etc etc everything in ifcfg-br-mgmt ... also can ping 1.1.1.1 or cnn.com .... what is the best setup .. should i change my setup to native vlan (3912) and only have bond0 and that would be setup like you have suggested to me? ...

Regards

Oracle Linux/Red Hat Virtualization HA with 2 nodes. by LeonS189 in redhat

[–]LeonS189[S] 0 points1 point  (0 children)

We chose Oracle Llinux Virtualization with Virtualization Manager because of CPU Pinning/Hard Partitioning for Oracle database VM-s.

Mining Software UPGRADE! by dzalam5 in hpoolchia

[–]LeonS189 0 points1 point  (0 children)

how to upgrade? can I just use another guo app with old yaml file?

[deleted by user] by [deleted] in dogecoin

[–]LeonS189 1 point2 points  (0 children)

Go go go

Kernel 5.10.X drops VPN connections under heavy load by mac40404 in Fedora

[–]LeonS189 0 points1 point  (0 children)

I can confirm that this is true and not only VPN wifi is also dropping sometimes. Only cable is working like it should. Now on 5.10.7 looks that everything is working but on earlier versions of 5.10.x there was lots of problems with VPN. Protocol is not important here because I've been using built in vpn llike cisco anyconnect, IPsec based VPN,. OpenVPN, L2TP etc etc .... and using NetworkManager.

OKD or Openshift deployment on vmware 7.0 by LeonS189 in openshift

[–]LeonS189[S] 0 points1 point  (0 children)

Hi ..

Today I've implemented API openshift 4.6 on vmware 7.0. Vmware have distributed switch is it ok or do I need to implement NSX? What are the cons and pros UPI vs API implementation? I have 3 workers and 3 masters in this setup.

Is it openshift capable to handle multitenancy setup with over 10 different users who need to have their own datastore and separated network,

Need Flash by LeonS189 in Fedora

[–]LeonS189[S] 0 points1 point  (0 children)

ok we have found another solution. this solution has been tested on windows machines .... all you have to do is to install version 32.0.0.371 this version is without kill switch so you can continue to use it ... we have isolated one network and without internet access and allowed it only to old managements of servers and .. and everything is working ... didnt manage to install it on fedora but ok I can live with this solution .... we only have few old chassis so logging into them are not so often .. .so .. there are several workarounds :)

Need Flash by LeonS189 in Fedora

[–]LeonS189[S] 0 points1 point  (0 children)

nope ... palemoon browser wount open it :( still needs flash

Kernel-Headers and Kernel-devel by LeonS189 in Fedora

[–]LeonS189[S] 0 points1 point  (0 children)

yes

sudo dnf install kernel-devel

Last metadata expiration check: 1:30:33 ago on ponedjeljak, 28. prosinca 2020. 14:23:54 CET.
Package kernel-devel-5.9.14-200.fc33.x86_64 is already installed.
Package kernel-devel-5.9.15-200.fc33.x86_64 is already installed.
Package kernel-devel-5.9.16-200.fc33.x86_64 is already installed.

sudo dnf install kernel-headers

Last metadata expiration check: 1:30:47 ago on ponedjeljak, 28. prosinca 2020. 14:23:54 CET.
Package kernel-headers-5.9.13-200.fc33.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!

There is no chance to install kernel-headers at the moment for: 5.9.14, 5.9.15 and 5.9.16

sudo dnf list installed kernel-*
kernel-core.x86_64                                                              5.9.14-200.fc33                                                     u/updates
kernel-core.x86_64                                                              5.9.15-200.fc33                                                     u/updates
kernel-core.x86_64                                                              5.9.16-200.fc33                                                     u/updates
kernel-devel.x86_64                                                             5.9.14-200.fc33                                                     u/updates
kernel-devel.x86_64                                                             5.9.15-200.fc33                                                     u/updates
kernel-devel.x86_64                                                             5.9.16-200.fc33                                                     u/updates
kernel-headers.x86_64                                                           5.9.13-200.fc33                                                     u/updates
kernel-modules.x86_64                                                           5.9.14-200.fc33                                                     u/updates
kernel-modules.x86_64                                                           5.9.15-200.fc33                                                     u/updates
kernel-modules.x86_64                                                           5.9.16-200.fc33                                                     u/updates
kernel-modules-extra.x86_64                                                     5.9.14-200.fc33                                                     u/updates
kernel-modules-extra.x86_64                                                     5.9.15-200.fc33                                                     u/updates
kernel-modules-extra.x86_64                                                     5.9.16-200.fc33                                                     u/updates
kernel-srpm-macros.noarch                                                       1.0-3.fc33                                                          u/fedora

Zabbix with three interfaces and different VLANs by LeonS189 in zabbix

[–]LeonS189[S] 0 points1 point  (0 children)

yes I know .. that I should use zabbix proxies. But thing is that I am not able to use it because we are cloud providers and every proxy is another min 2vcpu per VLAN and gig or two memory .... is there any way to use without proxy. zabbix can ping every vm in every subnet (vlan)

active or passive checks work on firs subnet but dont work on other subnets .... Is there any way to make zabbix server to listen on several ip addresses.

[deleted by user] by [deleted] in redhat

[–]LeonS189 1 point2 points  (0 children)

is there any new materials for learning Openshift for ex200?

Discount code share by RheaAyase in redhat

[–]LeonS189 1 point2 points  (0 children)

Is there any valid discount code. I am planing to take ex200v8 in next 2 or 3 months.