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Lifecycle Management Concepts Azure Blob Storage service feature that enables automation to manage lifecycle operations of blobs. Automate blob lifecycle: Easily manage blob life-cycles from frequent use to archive or deletion Move access tiers: Switch ...

csr@MainPC:~/Downloads$ ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/home/csr/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /ho...

EX200 Objectives Study points for the exam RHCSA exam candidates should be able to accomplish the tasks below without assistance. These have been grouped into several categories. Understand and use essential tools Access a shell prompt and issue ...

Log in and switch users  in multiuser targets Access remote systems using SSH Configure Key-based authentication for SSH Securely transfer files between systems     csr@MainPC:~/Downloads$ ssh [email protected] The authenticity of host '3.80.18...

Creating, opening, and exiting a file Making simple change to a file Changing a system file Simple navigation Inserting, Copying and Deleting Undoing and redoing Saving and or exiting Resources for getting help     1. - Creating opening and exiti...

Standard Input, Output, and Error Overview Name Default Destination Use in Redirection File Descriptor Number STDIN Computer keyboard < (same as 0<) 0 STDOUT Computer monitor > (same as 1...

creating a tar from /usr/share/doc directory [csr@rhel-lab1 ~]$ du -sh /usr/share/doc 63M /usr/share/doc [csr@rhel-lab1 ~]$ tar -cf documentation.tar /usr/share/doc tar: Removing leading `/' from member names [csr@rhel-lab1 ~]$ ls 2 archives docume...

Essential Tools for Managing Text File ContentsCommandExplanationlessOpens the text file in a pager, which allows for easy readingcatDumps the contents of the text file on the screenheadShows the top of the text filetailShows the bottom of the text filecutUsed...

Mount a persistent drive on samba, here we're using fedora, same apply to other distros using different package manager. Query system make sure cifs utils and samba client are installed, if not run the install command for samba packages and cifs utils su...

    The syntax for scp is: If you are on the computer from which you want to send file to a remote computer: scp /file/to/send username@remote:/where/to/put Here the remote can be a FQDN or an IP address. On the other hand if you are on the computer want...

Install nvidia history   csr@MainPC:~$ history    1  sudo dnf list insalled | nvidia    2  sudo dnf list insalled | *nvidia*    3  top    4  lspci    5  sudo dnf module reset nvidia-driver    6  sudo dnf updae nobara-repos fedora-repos rpmfusio...

journalctl --list-boots to get a specific boot, specify the ID of the boot from the list you got journalctl --boot=-1 to get just error specify the log level journalctl --boot=-1 -p err or for example to get log levels 1 - 4 journalctl --boot=-1 -p 1.....

Use Input/Output Redirection Create a Server Health Log File Create a server health log file that contains a sequential number of outputs with the hostname, date and time, and a simple header: cloud_user@server1: ~ $ { echo " " ; echo "==== `date` on ...

  Edit /etc/network/interfaces and add post-uup /sbin/ethtool -s enp6s0 wol g (important to check if ethtool is installed on system $which ethtool) auto vmbr0 iface vmbr0 inet static address 192.168.3.10/23 gateway 192.168.2.1 bri...

Upload .ova file to proxmox server root@pve:/Mirror1/csr/backups/OVAs# tar -xvf SMGR-10.2.0.0.439670-e70-46E.ovaSMGR-10.2.0.0.439670-e70-46E.ovfSMGR-10.2.0.0.439670-e70-46E.mfSMGR-10.2.0.0.439670-e70-46E.certSMGR-10.2.0.0.439670-e70-46E-disk1.vmdk Run th...

Reactivate Account and Modify Kernel option in GRUB:     Reboot the vCenter Server appliance using the vSphere Client.    When the GRUB bootloader appears, press the spacebar to disable autoboot.     Note: After powering on, the virtual machines takes only a...

  Install redhat create partitions enable enterprise and set repos subscription-manager attach --auto yum clean all # rm -rf /var/cache/yum/* # subscription-manager refresh   package required for SMGR-Dependencies-0.1-1.noarch.rpm -y Log on to the R...

lxc-start -n 104 -F -lDEBUG -o lxc-104.log

pct fsck 104 if any error to manually check  fsck /dev/pve/vm-104-disk-0

find . -type f \( -name '*.mp3' \) -printf "%P\n" | sort > popspa.m3u