Red Hat System Administration II
Copy files from a remote system to a local directory with sftp.
Outcomes
Copy files from a remote host to a directory on the local machine.
As the student user on the workstation machine, use the lab command to prepare your system for this exercise.
This command prepares your environment and ensures that all required resources are available.
[student@workstation ~]$ lab start archive-transfer
Instructions
Use the
sshcommand to log in toserveraas thestudentuser.[student@workstation ~]$
ssh student@servera...output omitted... [student@servera ~]$Use the
sftpcommand to copy the/etc/sshdirectory from theserverbmachine to the/home/student/serverbackupdirectory on theserveramachine.On the
serveramachine, create a/home/student/serverbackupdirectory.[student@servera ~]$
mkdir ~/serverbackupUse the
sftpcommand to open a session to theserverbmachine. Only therootuser can read all the content in the/etc/sshdirectory. When prompted, enterredhatas the password.[student@servera ~]$
sftp root@serverbroot@serverb's password:redhatConnected to serverb. sftp>Change the local current directory to the newly created
/home/student/serverbackupdirectory.sftp>
lcd /home/student/serverbackup/sftp>lpwdLocal working directory: /home/student/serverbackupRecursively copy the
/etc/sshdirectory from theserverbmachine to the/home/student/serverbackupdirectory on theserveramachine.sftp>
get -r /etc/sshFetching /etc/ssh/ to ssh Retrieving /etc/ssh Retrieving /etc/ssh/sshd_config.d 50-redhat.conf 100% 719 881.5KB/s 00:00 Retrieving /etc/ssh/ssh_config.d 50-redhat.conf 100% 581 347.4KB/s 00:00 01-training.conf 100% 36 25.8KB/s 00:00 moduli 100% 565KB 71.9MB/s 00:00 ssh_config 100% 1921 1.1MB/s 00:00 ssh_host_rsa_key 100% 2602 7.2MB/s 00:00 ssh_host_rsa_key.pub 100% 565 1.6MB/s 00:00 ssh_host_ecdsa_key 100% 505 1.6MB/s 00:00 ssh_host_ecdsa_key.pub 100% 173 528.6KB/s 00:00 ssh_host_ed25519_key 100% 399 1.0MB/s 00:00 ssh_host_ed25519_key.pub 100% 93 275.8KB/s 00:00 sshd_config 100% 3730 10.3MB/s 00:00Exit from the
sftpsession. Verify that the/etc/sshdirectory from theserverbmachine is copied to the/home/student/serverbackupdirectory on theserveramachine.sftp>
exit[student@servera ~]$ls -lR ~/serverbackup/home/student/serverbackup: total 4 drwxr-xr-x. 4 student student 4096 Mar 21 12:01 ssh /home/student/serverbackup/ssh: total 600 -rw-r--r--. 1 student student 578094 Mar 21 12:01 moduli -rw-r--r--. 1 student student 1921 Mar 21 12:01 ssh_config drwxr-xr-x. 2 student student 52 Mar 21 12:01 ssh_config.d -rw-------. 1 student student 3730 Mar 21 12:01 sshd_config drwx------. 2 student student 28 Mar 21 12:01 sshd_config.d -rw-r-----. 1 student student 505 Mar 21 12:01 ssh_host_ecdsa_key -rw-r--r--. 1 student student 173 Mar 21 12:01 ssh_host_ecdsa_key.pub -rw-r-----. 1 student student 399 Mar 21 12:01 ssh_host_ed25519_key -rw-r--r--. 1 student student 93 Mar 21 12:01 ssh_host_ed25519_key.pub -rw-r-----. 1 student student 2602 Mar 21 12:01 ssh_host_rsa_key -rw-r--r--. 1 student student 565 Mar 21 12:01 ssh_host_rsa_key.pub /home/student/serverbackup/ssh/ssh_config.d: total 8 -rw-r--r--. 1 student student 36 Mar 21 12:01 01-training.conf -rw-r--r--. 1 student student 581 Mar 21 12:01 50-redhat.conf /home/student/serverbackup/ssh/sshd_config.d: total 4 -rw-------. 1 student student 719 Mar 21 12:01 50-redhat.conf
Return to the
workstationsystem as thestudentuser.[student@servera ~]$
exitlogout Connection to servera closed. [student@workstation]$
Is It possible to reset root password when the system is on multi-user.target?
jennifer1987
27 lip 2023
Hi thereWell, i have a question, Is It possible to reset root password when the system is on multi-user.target? I was not be able to found a foro o some information related with this and another question that I have, If the grub menu dont show up, is it posible to reset the root password?
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Red Hat System Administration II (RH134)
Haley_Ruccio
21 lip 2023
Build the skills to perform the key tasks needed to become a full-time Linux administratorRed Hat System Administration II (RH134) is the second part of the RHCSA training track for IT professionals who have already attended Red Hat System Administration I. The course goes deeper into core Linux system administration skills in storage configuration and management, installation and deployment of Red Hat Enterprise Linux, management of security features such as SELinux, control of recurring system tasks, management of the boot process and troubleshooting, basic system tuning, and command-line automation and productivity. This course assumes that students have attended Red Hat System Administration I (RH124).Experienced Linux administrators who seek rapid preparation for the RHCSA certification should instead start with RHCSA Rapid Track (RH199).This course is based on Red Hat Enterprise Linux 9.0.Course summaryInstall Red Hat Enterprise Linux using scalable methodsAccess security files, file systems, and networksExecute shell scripting and automation techniquesManage storage devices, logical volumes, and file systemsManage security and system accessControl the boot process and system servicesRun containersAudience for this courseThis course is geared toward Windows system administrators, network administrators, and other system administrators who are interested in supplementing current skills or backstopping other team members, in addition to Linux system administrators who are responsible for these tasks:Configuring, installing, upgrading, and maintaining Linux systems using established standards and proceduresProviding operational supportManaging systems for monitoring system performance and availabilityWriting and deploying scripts for task automation and system administrationRecommended trainingSuccessful completion of Red Hat System Administration I (RH124) is recommended.Experienced Linux administrators seeking to accelerate their path toward becoming a Red Hat Certified System Administrator should start with the RHCSA Rapid Track course (RH199).Take our free assessment to gauge whether this offering is the best fit for your skills.Technology considerationsThere are no special technology requirements.This course is not designed for bring your own device (BYOD).Internet access is not required, but is recommended to allow students to research and access Red Hat online resources.
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Welcome to the Red Hat System Administration II (RH134) group in the Red Hat Learning Community!
Deanna
18 lip 2023
We are excited to launch a space dedicated to the Red Hat Training course Red Hat System Administration II! To gain the most value from this group - click the "Join Group" button in the upper right hand corner.We encourage group members to collaborate in this group to discuss topics, ask questions, share best practices and tips, provide course feedback, and share their accomplishments as it relates to RH134.Read more about Red Hat System Administration II here.
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