Questions tagged [mirroring]

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website being mirrored by another domain

So my website is being mirrored by another domain name, I tried many ways to block the access from that specific domain but no hope, I am using cloudflare CDN and the website mirroring my site using ...
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2answers
42 views

Mirrored filesystem

I was thinking of mirroring a couple of directories across a number of (Linux) servers on my local network. Google gave me this article. But it is almost 10 years old. So, I image the state-of-the-...
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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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0answers
232 views

Hyper-V and physical switch trunk port SPAN/mirroring

I'm new to the Hyper-V and trying to setup a lab. Here is my setup: Cisco switch with a SPAN port (configured to mirror in/out, replicate the encapsulation, source port for the span is a trunk). I ...
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25 views

Can I receive HTTP Format packet (raw data) by using VPC Mirroring on AWS?

AWS launched a new service named VPC Traffic Mirroring. I wonder if I can receive HTTP Format packet(raw data) by using this service on between ALB(src) and NLB(dst). Do I have to decrypt this ...
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21 views

Mount both sides of ZFS mirror to different mountpoints (AKA Glusterfs is choking)

We have two SuperStorage Server 6049PE1CR36L each with 24 - 4TB disks. At the moment we are running Ubuntu 18.04 but this is negotiable if it helps solve our problem. We are using Ext4 as the OS ...
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0answers
21 views

How to Boot to Mirrored ZFS Drive

I would like to clone an existing operating system environment. I currently have a Solaris 10 running ZFS mirrored drives on a Sun Fire x4100 box. Can I take one of the mirrored drives, remove from ...
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0answers
86 views

How can I (as a user) check if AP isolation is enabled for a Wi-Fi network? [closed]

I suspect AP isolation is enabled on the Wi-Fi network at my workplace as I can't cast my phone screen to another device that supports Miracast. Casting works just fine on my home network with the ...
2
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1answer
123 views

Are my EFI partitions mutually bootable? How to interpret the output of efibootmgr -v

I have two GPT formatted disks both starting with EFI partitions and followed by a single physical raid partition. I installed ubuntu-server 16.04 with software raid over these two raid partitions and ...
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1answer
16 views

host mirroring on multiple VM (unique VNETid/uuid)

We want to mirror all traffic going in/out port vnet0, and we want to send it to bridge port vnet2 (where we have a traffic monitoring application) and make sure traffic from vnet2 is excluded on ...
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1answer
233 views

Hyper-V Virtual Switch not recieving any packets

I have a virtual machine set up with two network cards, one card is connected to a virtual switch for connection to the main network, the second is connected to another external port on the host ...
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1answer
618 views

Selective mirroring over FTP

I need to keep my web page synchronized with a local directory. A very effective tool is lftp, which I use with the script: #!/bin/bash HOST='ftp.remote.it' USER='username' PASS='password'...
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2answers
470 views

How to full copy the C:\Windows folder?

I have a question about cmd - robocopy, on my server. Is it possible to use that command as a way to emergency backup all files from C:\Windows? I am going to do some Windows Server Updates, and I ...
4
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2answers
294 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 ...
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0answers
47 views

Glusterfs dont mirror supposed mirrored folder

Gluster dont replicate mirrored content: xfce4-terminal -T LocalTerm exit At LocalTerm: PS1='[\u@\h]-[\D{%T}]-[\W] => ' lxc profile copy default default-bkp lxc profile set default raw....
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1answer
832 views

Nginx mirroring without mirror module

It has happened that someone that is not at my company anymore decided to manually compile nginx without knowing exactly what he was doing and put it into production. Now we cannot add modules and we ...
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1answer
111 views

aptly publish snapshot operation not permitted

I'm trying to build a local mirror of the ubuntu repository using aptly and I'm hitting an "operation not permitted" error at the point of publishing. Here is what I'm doing; I've created 3 mirrors ...
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1answer
2k views

lsyncd taking time to sync files

lsyncd sometimes takes more than 15 minutes to sync file from remote server to local server. Latency is fine, probably process to. What could be the further reasons for late syncing ? My lsyncd ...
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2answers
6k views

Robocopy logs of each day in a separate text file?

I'm using the batch file below: @echo for /f "tokens=1-3 delims=/ " %%a in ('date /t') do ( set _date=%%a%%b%%c ) robocopy D:\a D:\b /mir /mot:1 /log:"d:\logs\%_date%.txt" exit But it creates a ...
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1answer
840 views

MongoDB migration with mongomirror

We are trying to migrate our databases to atlas solution according to documentation. Our replicaset config: replication: oplogSizeMB: 1 replSetName: rs0 But we are getting such error: 2017-...
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1answer
385 views

Send received mirrored traffic using iptables to docker application?

I have a setup that receives mirrored traffic from many IP addresses on my network card (eth0). I wanted to send the received packets destined to a particular IP address(say 8.8.8.8) to a docker ...
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2answers
137 views

Build mirroring on top of SQL2008R2 SQL cluster

On our SharePoint 2010 farm, we are using SQL 2008 R2. Currently, a SQL cluster (with 2 SQL server sitting at same data center) is built to provide auto-failover. However, it has no DR ability. We ...
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1answer
159 views

What does an infrastructure that hosts an FTP server with HTTP access look like?

I am wondering about how companies provide access to the same files over FTP and HTTP/HTTPS. What are the different servers involved in setting up such an infrastructure? I am interested, ...
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0answers
150 views

How to mirror two striped hdds with zfs?

I had two 1G+1G disks striped together. (filenames used for example) config: NAME STATE READ WRITE CKSUM xxx ONLINE 0 0 0 ...
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2answers
100 views

What is the name of having two identical servers?

I have a Windows Small Business Server 2011. I want to have another identical server (or mostly identical in hardware, thus identical in software). So, my email server, my users or anything else shall ...
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2answers
149 views

Raid 1 or Windows Mirroring: Can I just detach one of the HDDs and use it?

I am deciding on RAID level and one feature (requirement) I like to have is to be able to (have the freedom) detach one of the RAID HDDs, plug it as a USB disk to my laptop and read/backup/recover its ...
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2answers
998 views

“New Mirrored Volume” is disabled for fixed size VHD disks

I am doing a Windows Mirroring POC. I am using windows 10 Enterprise as my POC environment. I created two fixed size VHD disks. "New Mirrored Volume" is disabled per below screenshot: Why are all ...
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1answer
215 views

Receive tcp traffic sent to other device

A server (A) is sending tcp packages to a mission critical alarm system (B). My server (C) needs to listen to this traffic and generate a statistic of triggered alarms. I do not want to be a man-in-...
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1answer
184 views

A better way to prevent someone who is proxying/mirroring my site from requesting resources?

I serve a few static files and a WordPress blog on my DigitalOcean VPS and use dyn.com for DNS resolution. I've noticed lines like this in my Apache (2.4) access logs: xxx.xxx.xxx.xxx - - [20/Jul/...
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1answer
49 views

Copying parition tables (only) on two GPT HDDs of 4TB each

I have two hdds of 4TB each on CentOS 7. I need to copy partitions of one to the other so that I can use the second to take periodic backups from the first. Tried sgdisk using -R option but it did not ...
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1answer
26 views

Make mydomain.fr “mirror” to mydomain.com/france/

How do I "mirror"/point various specific domain names to a given .com/suburl/? Examples: mydomain.fr > mymaindomain.com/france/ mydomain.se > mymaindomain.com/sweden/ I currently have the ...
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3answers
776 views

Forward all traffic when connected to a hub

I have a Ubuntu with two NICs. eth0 is connected to a hub and eth1 is connected to Internet. eth1 is used to do a point to point VPN using openVPN. So I have a tun0 interface. the VPN tunnel endpoints ...
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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 ...
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0answers
59 views

ZFS and controller level mirroring

If there are more than one SCSI controllers on your machine - there are disks from each controller - is there an option within ZFS to create a mirror of an existing pool so that sub mirror is picked ...
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1answer
205 views

lvconvert number of mirrors

I have a logical volume that is mirrored, it has two copies of the data and also its log is mirrored. It was created using something like: lvcreate -m 1 --mirrorlog I am planning to move this data ...
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1answer
564 views

Changing Mirroring RAID disks - HP DL380

I have a DL380 server with raid configured as mirroring with only two harddisks ( 0 and 1) As we lost some files due to a software bug I removed both the HD's ( 0 and 1). Instead I put an old ...
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0answers
508 views

Error when viewing database mirroring monitor in SQL Server with non-default port

I have database mirroring set up (with witness) on SQL Server 2014 Standard. Both servers use default instance on a non-default port (not 1433). Mirroring works perfectly fine. However, when I try to ...
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2answers
1k views

What is the best way to sync 2 identical centos servers in real time

I am operating a centos linux server(A) and I want to create a realtime backup server(B) so whenever server A goes down server B(after the failover kicks in) will take over. I already solved the ...
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1answer
155 views

How can I set the root of one of my domains to mirror a certain page on another of my domains? [duplicate]

I want one of my domains (freelawofattractioncourse.com) to point to a page on another site of mine (https://dr.katievb.com/freecourse) without causing the URL to change in the visitor's address bar. ...
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3answers
471 views

Difference between 2 hardisks for HP ProLiant server

I have a HP ProLiant server: HP ProLiant DL360e Gen8 Entry I have: 2 hardisk HP SAS 6 Gb/s 7.2 K 8.9cm HP 1TB HDD Now I need to buy: HP SAS 6G 7.2K SFF 6.4cm SC 1TB HDD to install also ...
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1answer
114 views

How to mirror storage array over a WAN

We are looking at adding a SAS storage array to a server and would like to mirror the array (or partitions) to a remote server with another array. The server is running VSphere 5 (in case that ...
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1answer
444 views

What are the best practices to mirror a web app? [closed]

I'm using a dedicated server which virtualize Linux machines, the data-center is located in Europe. All the virtual machines are Linux servers, one is the Apache front-end while another is Mysql ...
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1answer
143 views

Freshly cloned mirrored drive with Acronis true image and rsync wrongly detects changed files, windows rsync 3.0.7 cygwin windows

Is there a way to help rsync better detect that files are identical? I did a fresh full disk "clone" mirror with Acronis TrueImage and after did an rsync to test and it detected a bunch of files as ...
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1answer
240 views

How do I mirror the data harddisk of my win 2008 server to a LAN drive or another local server?

As title, I have a server running win server 2008 but I want to create an HA environment (sort of) by mirroring the data drive of the server to another local server/network drive. What is the best way ...
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2answers
1k views

Build a IIS and SQL Server replicated cluster [closed]

I have four Microsoft Windows Server 2012 R2 Standard virtual machines on three physical nodes. Two will be dedicated for IIS, and two for SQL Server 2014 Standard. I have to replicate them (IIS1 to ...
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2answers
2k views

Is there a way to create an EFI partition smaller than 1MB or am I reading partition sizes wrong because the disk has been converted to Dynamic

I have been trying to get add a Mirror to my System drive in Windows Server 2012 R2 and I've been getting the error: All Disks holding extents for a given volume must have the same sector size ...
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1answer
1k views

lftp mirror files from a directory tree into single directory

I am looking for a way using lftp to mirror files from a remote location that are in a constant directory structure based on date into a single local directory. In wget this is done with --cut-dirs=, ...
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0answers
161 views

Configure Juniper M320 as Ethernet/STM transparent converter

There is Juniper M320. We need to move ALL the traffic from one port to another. Everything that comes to one port goes to another and vice versa. No snooping or any other processing is required. One ...
3
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2answers
5k views

Mirroring harddisk with compressed files with Robocopy

I tried to mirroring an existing disks on a new disks with less space. It is very important that the file structure, attributes and ACL's are exact as on the source disk. For this I tried robocopy....
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0answers
88 views

SQL Server Witness Server Alternative Approach

I have the setup below: 3 Database Servers 1 DR Database Server 1 Domain Controller 1 DR Domain Controller Currently I have the DR domain controller acting as the mirroring witness for the 3 ...