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Questions tagged [migration]

Migrating an installation to new hardware. See also /cloning

-2 votes
0 answers
22 views

mail server migration tools

We have zimbra as mail server with an old ubuntu in our company. I decided to install a clean Debian or FreeBSD with a Postfix+Dovecot and other needed tools such as OpenDKIM and other tools. We have ...
PersianGulf's user avatar
1 vote
1 answer
97 views

How to migrate my encrypted passwords to my new laptop

I'm using pass to store my password. Passwords are stored in ~/.password-store. This has been working for 10 years, but now I have a new laptop. I'm trying to migrate the passwords by copying what I ...
JRR's user avatar
  • 121
0 votes
0 answers
16 views

Wordpress migration on Ubuntu with no or minimal downtime

As part of a customer project I have to migrate a wordpress (WP) installation from one digital ocean droplet to a different one. I consider to execute tests of the target system AFTER update of the ...
user214289's user avatar
0 votes
1 answer
189 views

ZFS: Best Practices for Restructuring multiple pools with encrypted datasets at once

High Level Description So I currently have a convoluted ZFS setup and want to restructure it, reusing some of the existing hardware. I know that the recommended way of doing something like this is to ...
frieder's user avatar
0 votes
0 answers
96 views

Unmount root from /boot partition? trying to fstransform /dev/mapper/VolGroup-lv_root

I am trying to transform /dev/mapper/VolGroup-lv_root from xfs to ext4 using fstransform on my CentOS 7 VM. This is needed for a migration from another Centos 7 VM. The issue I am facing is the root ...
Tristan Kosciuch's user avatar
0 votes
0 answers
144 views

How to Upgrade CentOS 7.x to RHEL 8.x by disconnected method or without subscription and how? [closed]

I have a CentOS distribution and I want to migrate/ Upgrade it in RHEL 7 but I don't have a subscription so, it can be possible to migrate it without subscription.
Sonali Deshmukh's user avatar
7 votes
1 answer
2k views

Migration of a working Debian 11 system to another

Assume I have two Debian 11 systems. System A with custom application setup. etc. And a vanilla system B. Now I would like to transfer the whole setup from A to B. I found some links, where users ...
Hölderlin's user avatar
  • 1,196
1 vote
2 answers
3k views

How to clone / move entire Fedora installation onto larger disk with minimal changes to the system?

Scenario I have an SSD in my computer (250GiB), with both /boot and ///home partitions on it. I'd like to move that into a new M.2 NVME drive which is much larger (1TiB). The distro I'm using is ...
polemon's user avatar
  • 11.6k
0 votes
0 answers
198 views

How to backup VM from bhyve and migrate it to KVM?

I am stuck here and can not find information about migrating Windows and Linux/Unix vm's to KVM. Doing it with zfs is inefficient, because it will transfer the whole disk space, which can be more than ...
Baequiraheal's user avatar
0 votes
0 answers
23 views

Port 22 closed after migrating users

I have 2 AWS EC2 instances with RHEL 6 and 8 respectively. I followed this procedure to migrate all the users from the oldest server to the new one. In the process I had to delete some lines from all ...
Byag's user avatar
  • 101
0 votes
0 answers
286 views

Mounting Entire Container into a Directory

I am trying to mount my entire docker debian container into /home/admin/main directory of my vps as a backup and migration solution but I get an error. Command Used sudo docker run -ditv /home/admin/...
zakadmin's user avatar
3 votes
2 answers
215 views

Is this a safe way to migrate my data to a new computer?

I recently bought a new laptop and I would like to migrate to it with as little hassle as possible. I don't want to do a fresh install since I have made various tweaks to my current setup for things ...
terdon's user avatar
  • 245k
0 votes
0 answers
17 views

Categorizing Debian Linux VPS

I like to Categorize or Divide one Debian VPS for different Tasks and Testing. For Example two Apache Web Servers with no any connection between both. Something like installing apache2 web server only ...
zakadmin's user avatar
5 votes
2 answers
2k views

Migrating away from apt-key adv

I have quite some scripts that are still using the apt-key adv command. And I know this command is deprecated. And soon becoming unable to use. Correct me if I'm wrong, but Debian 11 is the last ...
Melroy van den Berg's user avatar
0 votes
0 answers
320 views

Migrating user IMAP files/data to another hard drive/server

Due to a machine crash, I need to move my mail server to another host. This includes user IMAP, but as the old server is not accessible I can't just drag and drop in an imap client application like ...
Don Levey's user avatar
1 vote
0 answers
75 views

Need utility to measure lock contention and thread Migration Rate

I Know it is trivial question but I searched several days for a utility to measure lock contention and thread migration rate but no luck.
Haifa_ash's user avatar
3 votes
1 answer
676 views

Accept both MD5 and SHA512 hashes is /etc/shadow

recently upgraded debian server with many users to a recent version. The old server used MD5 password hashes (the shadow passwords begin with $1$) and new one is configured to use SHA-512. I want to ...
Paweł's user avatar
  • 31
1 vote
0 answers
152 views

Would I be able to move my Linux OS from a USB stick to my computer's hard drive?

The point is, I want to gradually migrate my data and workflows to Linux without compromising the hard drive's space. I thought I could install Linux to a thumb drive, install apps and whatnot, and, ...
m_ocean's user avatar
  • 111
1 vote
1 answer
2k views

Migrate multi-boot system to larger disk without reinstalling

I want to replace my system drive with a larger one and would prefer not to reinstall the main OS (OpenSUSE) or, even though seldom used, Windows. Installing Windows and Suse would take seemingly ...
Chindraba's user avatar
  • 1,478
0 votes
1 answer
162 views

How to remove Fedora (and all its programmes), keep its users and install Ubuntu instead?

So my old fedora 28 has a core I do not like, and an old version I do not enjoy. Its update is not possible due to tons of errors. So how to remove Fedora and its core (and all its programmes), keep ...
DuckQueen's user avatar
  • 105
0 votes
1 answer
516 views

How to switch from one process to another process and kill the first process

I have the following scenario, I have two programs running one in the background and one in front. The back program is doing some stuff for the front program. once the back program has done the ...
emaan daavis's user avatar
2 votes
2 answers
3k views

Migrating Linux from SSD to SSD, with only 1 NVMe slot

Currently, I have Windows and Ubuntu Linux set up on my 128 GB NVMe SSD. I'm planning on getting a 500 GB SSD, but since I only have one NVMe slot, I'm getting a USB adapter for it. I'm going to copy ...
Christopher Kelly's user avatar
0 votes
1 answer
311 views

Migration to Debian Stretch ask about 'Wheezy'

There was Debian Jessie on server and I tried to migrate it to Debian Stretch. I want to upgrade our server to actual version of Debian. The command sudo apt-get update give me errors: Err http://...
Sergey Chepurnov's user avatar
0 votes
2 answers
982 views

procedure with multipath and lvm - migrating to new storage array

I have an older redhat (5) server that needs to have 9 array filesystems moved to a new array. I'm seeking some assistance on the best way of doing this and how the process works. The data is being ...
r.l.'s user avatar
  • 81
0 votes
0 answers
30 views

Moving Linux OS and all the connected HDDs/SSDs to a new computer (same architecture x64, different socket)

I need to migrate my entire system (Ubuntu OS and all the connected HDDs/SSDs) to a new PC. The old one has an Intel CPU and the new one an AMD Ryzen socket AM4, so of course all the hardware will be ...
Briston12's user avatar
  • 101
0 votes
1 answer
185 views

Copy VM from Xen hypervisor

I have copied (using dd command) a whole disk of Debian7 VM running on Xen server. I was able to convert the raw image to the kvm format (qemu-img). Than I've created new VM and attached disk image (...
just_a_noob's user avatar
1 vote
1 answer
295 views

clone complete XEN LVM server including all VMs

I ordered a faster Hetzner root server to move my XEN mashine there with all volume groups, lvm-volumes and VMs. I already started to create the same xen VMs there, copy config files and userdata and ...
rubo77's user avatar
  • 29.4k
2 votes
0 answers
738 views

Broken LVM Physical volume after resizing partition

I bought a new larger SSD to replace my old one. The old one has 3 partitions, 2 for booting and a third (last) one with LVM2 on LUKS. I did the following to migrate: dd the contents of the old drive ...
PaperTsar's user avatar
  • 181
0 votes
0 answers
129 views

Migration from a HDD to a SSD

I recently bought a 240GB SSD. Before that, the system (Elementary OS Loki) was installed on a 1TB HDD, consuming 512Gb. My idea would be to leave the user's folder on the HDD, which consumes lots of ...
Pedro A.'s user avatar
1 vote
1 answer
7k views

How to clone Ubuntu 18.04 LTS from HDD to SSD?

I have Ubuntu 18.04 LTS installed on a 1000 GB HDD /dev/sda (93% free space) on my laptop: /dev/sda1 -> 512M - vfat - EFI System Partition /dev/sda2 -> 732M - ext4 - Linux ...
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