Questions tagged [backup]

Making copies of data so that the copies may be used to restore the original after a data loss event, or for historical retention.

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2 answers
56 views

Backup server for several servers with yesterday's files

There are several servers under CentOS with PHP projects, and the task is to make a server (or servers) for them to store yesterday's versions of uncompressed files of all projects from all servers, ...
1 vote
4 answers
1k views

How to transfer all emails for a mail account hosted from a server to another server by using IMAP?

IMAP allows you to access the folder heirarchy and all emails on a given account. There was a serverfault (pun intended) with our primary email servers and so we have to shift all email accounts to ...
6 votes
2 answers
4k views

Impossible to delete AWS backup vault, backup plans?

I swear, I've read all the docs I can find, and have tried everything including the AWS policy generator UI and manually editing policy JSON, but no matter what I try, when I try to delete any of ...
-3 votes
0 answers
18 views

Folders created by rsync on external HDD aren't visible, but can be 'cd'ed into

So I have a NAS where I put photos. $ ls -l total 161 drwx------ 1 david david 0 jul 5 2020 '2001 09 Republica Domicana' drwx------ 1 david david 0 out 5 2021 2003 ... drwx------ 1 ...
2 votes
1 answer
4k views

How can I see the expire date of a file in Tivoli Storage Manager?

If I understand correctly, when I do an incremental backup and a file has been removed from the client, the server marks it as inactive which makes it eligible for purging when the expire time has ...
21 votes
6 answers
9k views

Best way to prevent the root system filling up when a mount fails?

We have an internal web server (virtualized, hosting ReviewBoard, but not super relevant) and we have a relatively consistent failure mode with failed NFS mounts causing / to fill up. Distro is Ubuntu ...
9 votes
3 answers
3k views

Shell command to filter out non-existing files in a pipe

I'm looking for a nice way to generate a backup tar.gz of what is going to be overridden by the extraction of another tar.gz. tar -ztf patch.tar.gz | grep -v "/$" | tar -T- -zcvf backup.tar.gz This ...
1 vote
1 answer
5k views

Troubleshooting 'Could Not Start' scheduled task error:

I'm trying to run snapshot on my server to back up the drive onto a local NAS server. I'm currently using this on a Win2k, Win2k3, and Win2k8 servers. Both the Win2k and Win2k8 servers are correctly ...
1 vote
1 answer
252 views

Windows Server 2022 Backup is always doing Full Backup and never doing Incremental Backup on data volume

As in title, my Windows Server 2022 is always doing full backup and not incremental backup. I've checked this 10 year old question Windows Server Backup, drive is doing full backup instead of ...
9 votes
4 answers
6k views

Which tar file format should I use?

tar can create the archive in different formats. GNU tar, ustar, pax, v7. What would be the best for long time archiving? Is there significant differencies in these formats? I would use the best ...
3 votes
1 answer
4k views

VSS writer NTDS State 11 failed and other writers state 5

We use Altaro VMBackup V7.0.20.3 to back up some VMs hosted on a single Hyper-V Host running Windows Server 2012 R2. One of the VMs running Windows Server 2008 gets the following error after the ...
-1 votes
1 answer
39 views

Secondary internet backup for ISP blackout

We have a internet backup when 1st internet get shutdown(outage), but during ISP blackout the internet doesn't switch because its set up in a way to ping the default gateway but u can still ping it ...
-1 votes
1 answer
64 views

Backup Oracle Database 10g Enterprise edition release 10.2.0.5

It possible to backup Oracle database 10g Enterprise edition release 10.2.0.5 using Veeam? If not what about NetBackup? Any recommendations please? Best Regards, Dav
11 votes
9 answers
67k views

View Current State of Keepalived

Is there a way to view the current state (Master/Backup) using a command line inside a server instance? Cheers
1 vote
1 answer
68 views

rsync uncompressed to single compressed archive

Question How can I rsync uncompressed (but highly compressible) data to a single compressed archive (.tar.gz, .zip, etc) without transferring all the data each time? Current This is what I am using ...
1 vote
1 answer
28k views

Butterfly Backup server

I have a Butterfly Backup server. I implemented a solution as described in this article: dev.to. In my sever list, I have two NAS, used as user file repositories; the files change and are changed ...
3 votes
1 answer
11k views

Veeam Hyper-V backup error: Microsoft Hyper-V VSS Writer VSS_WS_FAILED_AT_POST_SNAPSHOT

I have an error from a Veeam Hyper-V backup of a Virtual Machine in a Hyper-V host: Unable to create snapshot (Microsoft CSV Shadow Copy Provider) (mode: Veeam application-aware processing). Details: ...
5 votes
4 answers
18k views

How to test the integrity of an Exchange database?

I would like to verify the integrity of my Exchange 2010 database backups and could use some guidance. We have an Microsoft Small Business Server 2011 server that we backup but I don't know if the ...
10 votes
3 answers
12k views

Very Huge Sized Cache of Duplicity

I am currently using a duplicity script to backup my 110G/2T CentOS server to a 2T sftp server. Since 4 days passed, duplicity backed up just 90G. This is not a problem. The main problem is; I have ...
0 votes
0 answers
79 views

How to backup a linux server to another storage while there is not enough storage space in the system

For example I have a ubuntu server 20.04 with 200gb disk and 150gb of that storage is full. And I want to backup the data in this system to a remote system. Is there a way to push all the data to S3 ...
1 vote
1 answer
7k views

Error during Veeam SQL log backup: "Failed to flush file buffers"

My company uses Veeam Backup & Replication to make backups of our VMWare-hosted virtual machines. We use Veeam's SQL log backup feature for our MS SQL 2008 R2 server. Our backup repository resides ...
2 votes
1 answer
74 views

Virtual Tape Libraries for Microsoft Data Protection Manager - Replacement for Crystalink Firestreamer?

What VTLs do you all use to allow DPM to store off-site? My current environment uses Microsoft DPM for all of its backups. DPM stores the backups locally just fine, but to get it to store digital ...
4 votes
1 answer
149 views

How to configure a LSI MegaRAID controller to host non-RAID backup disks which allow hot swap

I'm running a server with a LSI MegaRAID controller that has 4 slots in the backplane for 4 SATA HDDs. Two of those slots are used for HDDs which are configured as RAID1 which is used as the "...
0 votes
0 answers
21 views

Save the atjobs command time records for Backup

I wonder if there is a simple way to save the time records that has been applied by Atjobs, because I need to save the times already defined by Atjobs when making a system switch for example. As far ...
1 vote
0 answers
84 views

ZFS permission error 'cannot set property' when receiving snapshot from remote machine despite delegated permission

Context I'm setting up ZFS autobackup on my home server for offsite backups. All commands printed below are run as non-root. Problem A 'permission denied' error arises originating from the target ...
0 votes
0 answers
13 views

DataProtector backup session stucks in "Inactive/Waiting" status

DataProtector v. 11.01 Backup session stucks in "Inactive/Waiting" status. There are no requests detected on DB-server. On the other hand, other sessions (for another DB`s on the same DB-...
1 vote
0 answers
53 views

Trying to clone old linux machines using to img methods

I found this handy website to show how to clone drives to a img file: https://www.maketecheasier.com/clone-entire-hard-drive-linux/ What neatish looking option was partimage, so I wanted to get that ...
50 votes
6 answers
26k views

How to backup GPG?

What are the critical files I need to backup from GPG? I guess my private key would qualify of course, but what else?
1 vote
2 answers
1k views

Remove sata drive while running?

I have a hyperv 2012 r2 server, and the case has two bays where you can open a drawer and slide in a bare SATA drive. Theres a data and power connector at the back of the bay with cables to connect ...
1 vote
1 answer
76 views

mysql NDB backup fail

I'm trying to abort a backup on a NDB cluster like this: ndb_mgm> abort backup 2304081512 Abort of backup 2304081512 ordered But there is no change, the backup seems to be stalled : ndb_mgm> ...
2 votes
2 answers
1k views

how to backup partition layout?

How I can backup(and restore) partition layout of the Disk along with file system types,UUIDs,labels,LVM partitions(Linux LVM) etc, plus with MBRs and VBRs etc but without actual files I want to ...
49 votes
2 answers
19k views

Prevent the possiblity of writing data to an unmounted mount point directory [duplicate]

I have an Ubuntu server where I'm automounting an external hard drive each boot. To do this, I've created an empty folder on the root partition, and the drive gets mounted "inside" this folder. ...
0 votes
0 answers
19 views

Managing Cloud-Based Large File Repository For A Team

I have been asked to handle some issues around a Dropbox team folder that is about 80gigs in data 75,000 files on 9,000 folders that often has sync conflict issues, or situations where files get moved ...
-1 votes
1 answer
171 views

Backup of organization's GitHub repository

Is there any guides/best practices/manuals describing how to organize periodical backup (and of course restore if needed) of entire organization's GitHub, preferably with metadata?
0 votes
1 answer
58 views

Rsync when system resource utilization is low

I have a machine that suffers periods of resource contention (CPU or Memory or Disk or some combination) and I don't want Rsync to add to the problem when that occurs. Is it possible to setup Rsync to ...
0 votes
1 answer
4k views

Server Backup reports incomplete backup [0x80070020] due to item in System Volume Information Folder

My Windows Server 2012 R2 Essentials server has started throwing the same error each time during daily backups, each backup has this error in the failed items backup log: Error in backup of E:\...
1 vote
0 answers
39 views

Recover files from Hyper-V VM checkpoints

this is my first time posting here, so apologize in advance if I am doing something wrong. Here is our environment Hyper V host server windows server 2019 standard HP ProLiant DL380p Gen8 2x Xeon E5-...
0 votes
1 answer
39 views

How do i create long term ( up to 7 year lifespan ) readonly backups now that bluray is disappearing?

What is an economical way to achieve read-only backups of files larger than a dvd, given that dell desktop pcs no longer support 5.25" bays that accomadate bluray writers ? My current system uses ...
3 votes
4 answers
925 views

Pruning of backup files as they get older

I'm looking for a tool (for Linux) that will prune my backup files, not like the standard logrotate that completely deletes them after defined number of rotations, but where the files are basically ...
23 votes
8 answers
177k views

How to backup virtual machines on a standalone ESXi host?

Standalone ESXi (4.1) host without any vCenter Server. How to backup virtual machines as quickly and storage-friendly as possible? I know I can access the ESXi console and use the standard Unix cp ...
0 votes
1 answer
176 views

Apache Ignite - Automatic Cluster Snapshot Create / Restore Procedure

When trying the Apache Ignite cluster snapshot procedure (snapshot create, restore), the restore operation is not successful. Before the restore procedure, we have destroyed the cache which we want to ...
0 votes
1 answer
174 views

How to back up mysql/mariadb database as mysql root when using unix socket for sql access in a bash script?

I am running Ubunutu Server 20.04. I have secured mariadb by using the unix socket for authentication, which means, I need to enter sudo mysql to be able to access mysql as root. 1) If I enter mysql -...
1 vote
3 answers
93 views

What happens if the only DC fails?

I recently started an internship in System Administration and I am currently tasked with researching and potentially setting up an on Premise Active Directory in our company. Lets say, I am running ...
3 votes
4 answers
367 views

Best way to backup a WordPress site on EC2 instance

My WordPress site is sitting on a single EC2 instance. My site has 60GB worth of files and a 800MB database size. My site is running out of space just by running the Duplicator plugin to back it up. ...
2 votes
2 answers
59 views

Online monitoring / dashboard service for multiple metrics

I know there are services like Uptimerobot and Pingdom that monitor web service uptime. I'd like to easily monitor web availability as well as backup status, eg if a backup ran/ completed properly. I'...
2 votes
1 answer
157 views

Puzzling issue with Hyper-V backup (volume shadow copy) integration and DPM 2019

I have a Microsoft DPM 2019 server that's been backing up various Windows Hyper-V VMs without issue until recently. No apparent changes have been made, but now a particular VM is failing its backup ...
0 votes
2 answers
116 views

How to save systemd enable state

I would like to be able to duplicate the list of enabled systemd units from one machine to another. A systemd unit is enabled or disabled based on the existence (or lack) of a sym-link. At this time, ...
-1 votes
1 answer
144 views

MariaDB - Emulate MySQL 5.7 version number?

I have been running MariaDB 5.5 on a linux server for several years. Yesterday, I upgraded to MariaDB 10.11.3. Now, my backup software has stopped backing up the databases, reporting an error that &...
-1 votes
1 answer
41 views

Backup MSSQL database via disk (no SSMS no command line)

Our Windows server is having issues but before running disk repair, I want to take a backup. At the moment I'm using SystemRescure (the Linux utility) and I have successfully saved files. The only ...
0 votes
1 answer
168 views

Mongodb data files corrupted when copied in

I’m sure there is a straightforward solution, I’m running a Mongodb service thusly: [Unit] Description=Mongo server for Open Quartermaster. Version ${version}, using MongoDB tagged to "4". ...

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