Veeam Instant Recovery – Centos 8 after restore does not boot up
Veeam Instant Recovery – Centos 8 after restore does not boot up I just migrate customer infrastructure from Hyperv to VMware Cluster, 90% are Windows servers OS but the customer …
Configure iSCSI Target on Centos 7 & Initiator on Windows Server 2016
Configure iSCSI Target on Centos 7 & Initiator on Windows Server 2016 in this post i configure iSCSI target on CentOS 7 and iSCSI initiator on Windows Server 2016, both …
How to delete old Kernel images in Fedora, Centos and Red Hat (RHEL)
How to delete old Kernel images in Fedora, Centos and Red Hat (RHEL) This post is about how to remove old kernels on CentOS, Fedora or Red Hat (RHEL), the …
Letsencrypt – Unable to find a virtual host listening on port 80
Letsencrypt – Unable to find a virtual host listening on port 80 „Unable to find a virtual host listening on port 80 which is currently needed for Certbot to prove …
CentOS – VMware tools install
Po vložení VMware tools CD otevřete terminal a přihlašte se jako root. Postup níže: yum -y install perl mkdir /mnt/cdrom mount /dev/cdrom /mnt/cdrom cp /mnt/cdrom/VMwareTools-*.tar.gz /tmp umount /mnt/cdrom tar -xvf …
CentOS hyper-v integration services
Jako první je potřeba stáhnout z webu MS – nejlépe nejnovější verzi 4.0 a poté ji připojit k vm. https://www.microsoft.com/en-us/download/details.aspx?id=46842 sudo mount /dev/cdrom /media cd /media/RHEL – a vybereme verzi (můžeme …
Linux – Unable to resolve hostnames
Pokud se v terminálu setkáte s touho hláškou je nutné zkontrolovat „hosts“, který se nachází v /etc a jmenuje se hosts. 127.0.0.1 localhost localhost.localdomain 127.0.1.1 můj stroj