Questions tagged [migration]
The process of moving one system or service from one location or model to another.
1,266
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Least risky server migration
I'm a iOS/Android developer and I'm not too expert with servers so I don't know how to make a server migration in the least risky way.
This is my current scenario (this has been working for a long ...
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Prestashop issue after moving to another server - 302 Found sometimes with ajax
I'm working on a Prestashop web shop and it's live for a few years. Now we want to move it to another, better, VPS server. Server is configured and prepared before, then the files copied, and database ...
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Add delay to Apache HTTP responses to push people to switch to the new server?
I have an apache server, and I want people to update their settings (domain name) to a new server, but I don't want to turn off the old server.
Is it possible to tell apache to continue to reply to ...
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Can’t get package that provides /etc/yum.repos.d/CentOS-Base.repo
I'm trying to migrate my Centos 8 Server to Rocky Linux. Im using the Migrate script but im getting this error:
[root@domain migrate2rocky]# ./migrate2rocky.sh -r
migrate2rocky - Begin logging at Mon ...
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2
answers
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How to deal with legacy clients (hardcoded IP) after server migration
I am currently preparing the migration of a mysql server to another infrastructure with a new IP. After migration the old server will be shut down. Everything seems to work so far with the new server. ...
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Reducing downtime of Statefulset K8S
I am currently in the process of migrating applications from DO droplets (VPS) to Kubernetes (K8S). The old system applications are mostly stateful, so I am facing challenges in minimizing downtime.
...
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How to configure ftp in Jboss EAP 7.4
Our application is using ftp protocol to send/receive files. Currently it's deployed in WebLogic and we are planning to migrate it to JBoss.
I am wondering how to configure ftp in Jboss. Do I need to ...
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100
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Migrate from VMware Cloud Director to Azure
I currently have a 300GB CentOS 7.9 VM in a VMware Cloud Director environment (vendor private cloud) and I'm looking to do a "lift & shift" to Azure.
I would like to know if anybody ...
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Microsoft HyperV Domain change
I have two Hyper-V hosts with a SAN storage array. The Vol1 cluster is using less than half of the SAN. I need to rename my domain and both hypers are in the domain. This link has great information ...
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408
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Mailbox cannot be found after migration to Exchange Online
First I should describe our situation a little bit. We have 2 different domains. Let's call them contoso.com and contoso2.com. Previously we only had contoso.com but there was internal conflict and ...
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Data migration between postgresql-9 and postgresql-11 [closed]
What is the best way to migrate postgres-9 database with size of hundreds GB to postgres-11 ? I'm afraid that third party tools will take too long to do this.
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Migrating API and DB to a new server
Please bear with me as I am not well-versed in devops.
I have a production server with a database, landing page, and API hosted at a domain - https://a.com and https://api.a.com
I set up a clone of ...
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Error migrating server Openstack host different than nova server
A migration of an instance failed. Now in nova, the host is in host A while in virsh the running instance is in host B.
How can I set in nova, because openstack is showing in error state.
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How do I create a replacement root CA without migrating old certificates?
Expanding on my post here: How do I fix missing or multiple CA certificates causing chain issues?
I believe the issue above is that there are missing root CA certs in the CA itself and group policy ...
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Can't connect instance that is migrated to AWS
I am migrating Azure instance to AWS, I migrated it successfully but when using EC2 instance connect or doing SSH using key pair I am unable to login. How can I resolve this issue?
Steps I Followed
...
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2012 R2 Domain Controller migrate to 2022 STD
I know there are already topics of this nature on the board. I have a quick question on the 2012 R2 DC.
My setup contains three 2012 R2 Domain Controllers. One Primary, and two backup DCs.
I want to ...
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docker throws 'cannot mount volume over existing file' when running an exported image
I am trying to get a set of containers/images (from https://github.com/OHDSI/Broadsea) on a machine without access to the internet, so compose will not work.
I am following the steps in this answer ...
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Migrating VPS Windows Server 2012 R2 system (settings, applications, ...) to Windows Server 2016
Need to upgrade Windows Server 2012 R2 host on VPS cloud provider to Windows Server 2016.
I cannot do it in-place. The only way to upgrade is to backup the system somehow, reset the VPS with new ...
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Error: A specified logon session does not exist. It may already have been terminated. (Exception from HRESULT:0x80070520)
As part of my job, I need to migrate an IIS server but I'm currently running into a problem.
I have a source server where there are two sites/apps and my destination server which is "blank" ...
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897
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Changing name/ip of Domain Controller/DNS/DHCP Server after migrating from 2012 to 2019
We are prepping a migration of our AD server (DNS/DHCP/Print/Azure AD Connect) from 2012 to 2019. I can't find a definitive answer on changing a DC's ip/computer name post-migration.
Prep:
spun up ...
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187
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Azure NFS migration from on prem NFS
Context: We are working on a data migration project involving the synchronization of data between an on-premises NFS filesystem and an Azure NFS-based file share. The goal is to ensure a seamless ...
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Docker Postfix Admin bulk aliases, custom maps, and custom config files
I'm in the process migrating my bare metal postfix implementation over to docker to essentially upgrade my old box to a more docker/vm-centric server and hopefully add virtual domain support. I'm ...
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Migrating to another AD domain/forest: advice needed on handling of GPO-based software installations and existing file shares
We have been administering 3 AD 2019 servers serving around 150 Windows 10 clients, in a single AD domain. As part of an organization merging, a single AD domain will be created and a task to migrate ...
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AWS application migrations service MAC address?
I want to migrate a on premise license server to aws using lift and shit of aws. There are couple of license server softwares running on server which are tied to MAC address of server. Software's are ...
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Suggestions on the best way to migrate to a new server
I have an OLD server (Windows server 2012 R2) and a NEW server (Windows server 2022).
Old server is a bare-metal Domain Controller Server and the New server is a VM. I am planning on migrating to the ...
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Leapp upgrade : no matches found for the following disable plugin patterns : subscription-manager
I’m trying to elevate from CentOS 7.9 to Alma8. I’m following the official guide, but I’m stuck at leapp upgrade. I have the following error :
STDERR:
No matches found for the following disable plugin ...
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answer
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Migration from Server 2012 r2 to Server 2022
This is the first time I will have performed an upgrade of this scale (moving all of our 2012 r2 VMs to 2022) and the Microsoft documentation I've read had details on in-place upgrades. I understand ...
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193
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Customizing capability in migrating pod security admission
From my understanding, in the pod security admission(PSA), there is no customization feature. We can only select one of the security levels (privileged, baseline or restricted)
Now, there is a pod ...
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963
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LDAPS, Certificate Authority, and Domain Controllers
I have a domain environment with 4 2012 Domain Controllers that I am working on replacing with 4 new 2022 domain controllers. I have some questions regarding how the CA works when issuing certificates ...
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Migrating server and backup server to bigger RAID 1 (software) arrays
I have 2 boxes. The server (actually an ownCloud server) and a backup server. Both are running Ubuntu servers.
The main server has a RAID 1 array of 2x2TB drives.
The backup server has a RAID 1 ...
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How to migrate from one VPS to another
Yo, so I need to migrate server from one VPS to another with exact copy of a system with all users, database data and etc. I have image of source VPS but suddenly hosting doesn't provide ability to ...
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881
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How to migrate User Data to OneDrive without granting administrators permissions
Performing a migration of all users "personal" files to OneDrive and I'm quite new to this all.
My small organization is in the process of migrating to SharePoint and OneDrive, and our Users ...
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2
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Exchange 2019 Migration - Mailbox Migrations
We're migrating from 2013 to 2019 and so far everything is going well. I've moved a good set of our user mailboxes with no issues and connectivity, mail flow, etc.
What I keep running into is these ...
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Migrating file server with Windows Deduplication by switching disk
I'm migrating a bunch of large file servers to new Windows VMs as a way of updating the OS, planning on switching the virtual disks over and exporting/importing the lanman share registry and retaining ...
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203
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Openstack nova cold migration failing on rocky 9 due to sftp subsystem error
I have deployed a multinode deployment of OpenStack using kolla ansible (deployed following the openstack deployment guide) on 2 rocky linux 9.1 machines. When attempting to migrate one instance ...
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How to make an ACI for users that are `roleOccupant` in an `organizationalRole`?
In OpenLDAP I had an access rule using users that are roleOccupants in a specific organizationalRole like this (the example is just a fragment):
olcAccess: to * by group/organizationalRole/...
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1k
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Associate old domain user profiles/files to accounts on new domain
I have 2 domains, A and B. We are migrating our user profiles and computers from A to B using ADMT. Our test accounts and machines migrate fine, however the only issue is that it updates the SID, so ...
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527
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Moving linux server from ARM to x86
I've got a RPi LAMP server; Apache alone drives our Nextcloud, Zabbix, Prestashop, Guacamole and few other - we're unhappy with the performance as my 1GBit fiber is wasting on RPi(only 100Mb/s) and ...
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How to migrate Azure server including IIS sites with the same name, different DNS
We currently have a Classic VM whose IP is directed by the DNS subdomains app.mydomain.com and api.mydomain.com. The IIS server has configured the sites app.mydomain.com and api.mydomain.com. Any user ...
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OneDrive, can you migrate shared locations from one computer to another?
We are migrating users to new computer, and they have around 10 different SharePoint sites. Is there a way to copy the settings to a new computer, without manually doing so.
I've looked at Computer\...
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2
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76
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Change host & nameservers at the same time
I am about to move hosts for my website. I need to change the nameserver (Siteground -> Cloudflare) as well as edit the A-record so that it points to the new host (SG -> Cloudways).
Since I have ...
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0
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6k
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Migrating Windows Server 2012 to NEW 2019 Server
I need to migrate a clients Windows 2012 server to a new hardware server with Windows 2019. The old server is a domain controller and also a file server. I have already stood up the new server with ...
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Using DD to clone a 600GB drive using SSH to remote location with only 60 GB of allocated data [server migration]
Please, excuse my horrible english. I'm triyng to find the way to clone a HDD server to a remote destination location, using SSH and, if possible, compress data on-the-fly to minimize unnecessary data ...
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SHA512-CRYPT MariaDB passwords migration to DynamoDB
I used to run my mail server's DB in MariaDB (10.5.16) on-prem on Debian 10. I've now migrated this to RDS, however I would also like to try and migrate to DynamoDB.
Most of the data is plaintext, ...
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136
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How difficult is to migrate from Windows to Linux without any experience with Linux? [closed]
I have an immense background with Microsoft Windows Server (from Windows NT to the latest server editions), but now I am forced to move some services off Windows Server platform to reduce hosting ...
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2
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7k
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How to increase the size for /dev/mapper/centos-root without data loss
I am running a virtual server, and the provider added extra diskspace. However, I need to somehow increase (merge) the existing disk (has data) and the new disk (empty).
how to increase the size for /...
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980
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DMS ignores rule to rename column that was just created
I'm using DMS to create an on-going task that will deploy data from my production database to the development one. However, the PII must be masked so I'm creating a set of rules to do that.
It's ...
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2
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2k
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How do I migrate my Exchange 2016 from Windows Server 2012 R2 to Server 2016?
I have Exchange 2016 CU22 installed on a Windows Server 2012 R2 Hyper-V VM. I need to migrate that Exchange to a Windows Server 2016 VM. There are about 80 mailboxes totaling about 1.2TB. We have ...
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How should I migrate a zfs pool to Windows Storage Spaces?
I have a single hard drive that I want to migrate to Windows Storage Spaces ReFS file system for better Windows compatibility. Obviously copying all the data to another disk and back is a last resort; ...
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Migrating Ubuntu 18.04 LTS from hyper-v to ESXi
I'm trying to migrate a Ubuntu server 18.04 from hyper-v to VMWare VCenter 7.0.2. I found out after the fact that 18.04 is not supported by the VCenter converter 6.2. Is there anyway to successfully ...