Questions tagged [mirror]

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netselect-apt fails to find mirrors

I run netselect-apt (on Debian 10 (stable)) and it fails to fetch any mirrors: Did not found any valid hosts (you requested 10) netselect was unable to find a mirror, this probably means that you are ...
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1answer
37 views

Install packages through a 2 ssh tunnels

I have the following scenario: Server_A : Host that needs to get packages installed Server_B : Host that it's used to connect to Server_A Server_C : Host that it's used to connect to Server_B ...
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What's the most efficient way to capture vpc mirror traffic for a large set of devices?

I want to mirror north/south network traffic for assets within my aws vpc to a packet sniffing security appliance in the same vpc using Amazon's traffic mirroring feature. I've got it to work with a ...
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1answer
86 views

How to temporarily mount a broken off mirror leg from a LVM partition

I mirrored my filesystem onto 3 drives using LVM mirror. I broke off one of it's legs, by simply unplugging an external drive, before upgrading Ubuntu to 19.10. So I started the upgrade, but having ...
2
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1answer
25 views

Migrate LV with 1 mirror to 2 new disks (also mirrored)

I have one LV that is mirrored on 2 PV : /dev/mapper/mpatha /dev/mapper/mpathb There is a 4mb LV on /dev/mapper/mpatha that holds the mirror log. I am trying to migrate this LV on 2 new devices, ...
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2answers
1k views

Copy (sync) timestamps only of already copied files and folders in Windows

I have problem with lost timestamps ( creation date ) on files copied using Total Commander - only modification date remained. It's hundreds thousands of files and few TB of data, so I prefer not to ...
2
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1answer
361 views

Recovering software Raid 1 Data in Windows Server 2016 Ess

Have a Windows 2016 ESS R2 server with Mirror RAID 1 on OS & Data Disk, spread over 2 x 2 TBs disks. (Disk 0 & Disk 1). Hardware is a HPE MediaSmart server for home business use. RAID 1 is ...
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394 views

CentOS 7 local repository working for clients but unable to do yum groupinstall(s)

Our internal repository (CentOS 7 mirror) is working with the exception of the groups. I've had a request to convert some of our cli only boxes to a gui and using yum grouplist on any other client ...
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1answer
25 views

Is it possible to mirror packages from packager.io?

Is it possible to mirror packages from packager.io[0] to an internal yum repository server/mirror? [0] http://packager.io/
2
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1answer
786 views

Can ZFS mirror a single disk pool automatically? [closed]

I'm getting ready to add another server to my home network. I currently have one storage drive for it. I want to add another one to mirror the first drive, but can't purchase the second drive for a ...
4
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2answers
281 views

How to implement partial mirroring in nginx?

I want to test an early new version of a server, and to do so I want to mirror part of the real requests that come to the production server on my testing server. The mirror module allows me do to ...
3
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1answer
194 views

Btrfs Raid10 Two drives have failed. What are my options?

Here's my story: I noticed read errors on one of my four RAID10 Btrfs drives (/dev/sde). This occurred when I was attempting a backup using btrfs send/receive. I bought a new hard drive of the same ...
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0answers
54 views

How to force raid1 mirror to stripe on read

I use RAID1 - mirror long time. I have beleaved yet, that RAID1 does stripping on read operation for improve the speed. While migrating form 160GB disk to 3TB mirror, I started the file copy, ...
0
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1answer
81 views

Restored a crashed server from a image copy almost 8 months old and [closed]

This was a DC, I also have BDC. Got the Ransomware virus on the server. It was too much work, so I mirrored an 8 month old drive and got the server back up, restored the data from backup, but this ...
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1answer
150 views

ZFS - 2 Striped mirror set to 1 mirror set, how?

Currently I'm running a ZFS striped mirror set: NAME STATE READ WRITE CKSUM data ONLINE 0 0 0 ...
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2answers
273 views

How to mirror aws ec2-instance (production) to my local ubuntu desktop

i have aws ec2-instance live server (which runs on drupal CMS), i want to make a staging server for that live on my local ubunut desktop
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2answers
943 views

Add raid 1 from an existing drive without losing data

I recently added a new hard disk on my server and wanted to add it on my existing hard drive forming a RAID 1. I wanted to use Disk Management as it will be the easiest way to mirror the existing one. ...
4
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1answer
2k views

How to add more physical disks to a mirror vdev (to increase redundancy)?

Can more physical drives be added to mirror vdevs after a zpool has been created? For example, if a zpool is created using: zpool create test_pool mirror /dev/sd0 /dev/sd1 mirror /dev/sd2 /dev/sd3 ...
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0answers
2k views

recursively download multiple directories with wildcards via lftp

A simple thing really, I'm on ubuntu and tried different ways. ssh is not allowed on the machine, sftp only. Wget doesn't understand the ftp:// for some reason, so other SF posts I found didn't net ...
3
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2answers
4k views

Using exotic setups to maximize capacity (when using different sized disks) in ZFS raidz

I have 2 x 4TB disks and 3 x 6TB disk which I want use with ZFS. My objective is to maximise the usable storage space whilst allowing for a single disk failure. Ideally a raidz setup would be used ...
4
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1answer
348 views

Terrible (~1.4x vs expected ~2x) random read performance in new ZFS mirror (raid1)

I am testing a ZFS mirror using FIO (Flexible I/O tester) to understand the random read scalability of ZFS mirrors. The primary and secondary caches have been set to none as the application I use ...
2
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0answers
1k views

LVM vs ZFS (vs BTRFS) for home file server [closed]

I am rebuilding my small fileserver (Athlon 5350 + 4GB ddr3 running CentOS 7) replacing several second-hand hard driver with WD Red. The server is mainly used for personal files (documents, pictures), ...
2
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1answer
1k views

zfs change block size without going offline

Given a raidz1 vdev on FreeBSD 10 with this config: root@gw:~ # zpool status pool: data state: ONLINE status: One or more devices are configured to use a non-native block size. Expect ...
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1answer
708 views

Creating version-specific Ubuntu Mirror

I have been tasked with creating a local Ubuntu mirror for my company. However, we do not need the entire archive (like 10.04, 12.04). I am currently following this tutorial from the Ubuntu community: ...
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1answer
5k views

Adding more mirrored vdevs to a ZFS pool on Ubuntu

I'm on Ubuntu 16.04.1 LTS and I have a ZFS pool named unas containing two mirrored drives. I have now attached two more drives and I want to add these new drives to my unas pool as a pair of mirrored ...
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2answers
5k views

Configure RAID 1 on ThinkServer TS140

I am setting up a server for a business, and one of the specifications that they have set is a RAID 1 configuration for the two drives in the machine (the OS will be installed on this mirror). One of ...
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2answers
354 views

MS SQL Server 2 identical databases on different servers replication or mirroring to each other possible? [closed]

Hi: I have one free version of SQL Server 2012 express database running on Amazon AWS with 1 CPU and only 1 GB Ram . As you can see the CPU and RAM power are barely enough for my PHP scripts running ...
0
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1answer
257 views

SQL Server Mirror issue on Mirror side

Team, I am having an issue on one of my Mirroring environment. It is SQL2008R2. DB mirror was somehow broken between principle and Mirror side. Someone(Not sure who is he/she due to offshore support) ...
1
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1answer
1k views

How Can I Create a Private OpenBSD Mirror?

How can I create a private OpenBSD mirror. I'd like my mirror to have all the packages of the latest release for my preferred architectures (amd64 and i386) and everything else contained in a typical ...
4
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1answer
605 views

Is it possible to mirror a MediaWiki article from another wiki?

I have two MediaWiki installations on two different domains, both on the same server but with different databases. Is there a feature or extension that will allow me to automatically mirror the ...
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1answer
2k views

lftp reverse mirror silently skips files in subfolders

I'm using lftp to push content to an ftp-only web-server. It worked to upload the files recursively at first, and even incrementally. Any idea why this would skip files changed in a subfolder, but ...
3
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1answer
1k views

Can I effectively clone my hard drive by using mirrored partitions in Win Server 2008?

I have a server running Win Server 2k8 R2 Foundation, functioning as a basic file server and CAD software licensing server, with the following situation: Originally installed with 2x 250GB physical ...
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0answers
46 views

how to work with actual hard drive when mirror drive stop working linux?

i have linux/Ubuntu server 2 hard drives mirror with raid. unfortunately one partition is having EXT-fs4 error (/dev/md2) .. aborting journel frequently.. after reboot it fixes but happens again.. ...
1
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1answer
486 views

Mirror team foundation server 2015 git repo to bitbucket

I have a tfs 2015 server with a git repo. When a developer carries out a sync, I would like tfs to also push the changes to bitbucket git repo. Can anyone suggest any solution to this?
0
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1answer
92 views

Which directories to exclude before full Ubuntu synchronization?

I have two Ubuntu server which I want to synchronize so that I can run the second server when the first server is down. I want to do the synchronization using rsync. But I read, not all the ...
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6answers
10k views

debian mirror : Hash Sum mismatch

I have a mirror server that I maintain in school. $ uname -a Linux CSE-Cloud01 4.0.0-1-amd64 #1 SMP Debian 4.0.2-1 (2015-05-11) x86_64 GNU/Linux $ sudo apt-get update ...... W: Failed to fetch ...
3
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1answer
1k views

Distributed mirrored filesystem under FreeBSD

Can someone share their experience in building a distributed mirrored filesystem between multiple FreeBSD machines? I. e. we have two (three, four...) servers and special partition "part1" mounted on ...
1
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1answer
257 views

Subversion mirror has issues. Possible to back out most recent revisions on the mirror and then resync?

It appears some fat-fingering of Subversion configuration may have lead to a Subversion mirror being corrupted. Details: We have a set of Subversion repositories hosted on a master server and then ...
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2answers
519 views

Mirror Server IIS

We are keeping two IIS servers, each has a copy of sites.Both having DNS entries. How can I switch to immediately upon a failure. The objective is the secondary server should start running when the ...
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1answer
137 views

How do I set up a geographic mirror site for LAMP?

I have a server that's running on the standard LAMP stack. I have web services that read a MySQL database to control access to certain content. If the content is allowed to be accessed then it is ...
2
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1answer
3k views

How to reacreate the EFI partiton and mirror and existing system partition of an GPT disk?

I have the following setup (very well possible that this is no good practice but it is the given situation): There were 2 x 3TB dynamic GPT disks in a Windows server, Disk0 with EFI (~200 MB), System ...
2
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1answer
1k views

lftp mirror leaves empty folders on remote

My script is set up with this for lftp lftp -p 2218 -u $login,$pass sftp://$host << EOF set mirror:use-pget-n 5 mirror -c -P5 --depth-first --Remove-source-files --log=/home/dog/...
0
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1answer
43 views

CentOS Mirror Update Just One File

I host a local mirror of Centos5 and Cento6 to run updates of our servers. I do not update them regularly, though, to provide a stable environment for our production servers. However there are times ...
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2answers
215 views

How to reliably and conveniently mirror 2 drives in hotswap hdd racks (likely without RAID1)?

I have the following situation: Need to store 1 original + 1 copy for data sets that are 1-2 TB in size Need to use consumer SATA drives, 1 for original, 1 for copy Need to store 50+ such data sets ...
6
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3answers
1k views

Best way to clone a Linux system

I've just finished setting up a Debian system running on an embedded device. It has custom partitioning, numerous config file changes, web content, and a couple of applications compiled from source. ...
7
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3answers
11k views

How to get robocopy summary information involved in powershell?

I have a quick script written to compare file differences across servers, and then give a prompt for whether to mirror the changes. I'd like it to intelligently NOT prompt for copying if there aren't ...
13
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1answer
3k views

Why did rebooting cause one side of my ZFS mirror to become UNAVAIL?

I just recently migrated a bulk data storage pool (ZFS On Linux 0.6.2, Debian Wheezy) from a single-device vdev configuration to a two-way mirror vdev configuration. The previous pool configuration ...
0
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1answer
1k views

Debian amd64 mirror size too large

I have rsync'ed debian amd64 to my local (Omnios) box using the recommended ftpsync too. The size of my mirror is 143 GB. I was led to believe from debian and other sources it should be around 80 GB. ...
0
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1answer
338 views

Debian local apt repo

Using debians ftpsync I've synced amd64 to my local file server, and installed debian over the network using ipxe. It dawned on me, that the content I've downloaded needs to be shared as an apt repo, ...
0
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0answers
60 views

SQL server HA when running with PCI Flash device

I want to purchase a PCI based Flash storage device for our ESXi server hosting our SQL Server machine. We use SQL Server 2008 standard edition. storage is on Netapp via NFS. It is a VM (ESXi 5.1) ...