mirroring

How to handle mirrored(duplicated) iptables traffic after TEE?

我怕爱的太早我们不能终老 提交于 2019-12-10 18:34:36
问题 I have a question about mirrored with TEE option iptables traffic. The main goal is to copy all traffic for service on server A (port 1935) to same service running on server B on same port (port 1935). For example: If I start streaming video to 192.168.0.200:1935 - video should be be on both servers (on 192.168.0.201:1935 and on 192.168.0.200:1935). Google point me to iptables -TEE option. I try to use it on Ubuntu: SERV A -192.168.0.200 SERV B -192.168.0.201 On SERV A (192.168.0.200) I add

Trouble setting up witness in SQL Server mirroring scheme w/ error

拥有回忆 提交于 2019-12-10 11:28:39
问题 I've got a trio of Windows servers (data1, data2 and datawitness) that aren't part of any domain and don't use AD. I'm trying to set up mirroring based on the instructions at http://alan328.com/SQL2005_Database_Mirroring_Tutorial.aspx. I've had success right up until the final set of instructions where I tell data1 to use datawitness as the witness server. That step fails with the following message: alter database MyDatabase set witness = 'TCP://datawitness.somedomain.com:7024' The ALTER

Swift: reflection of protocol variables

佐手、 提交于 2019-12-10 10:59:36
问题 I have a protocol with some { get } and { get set } variables and extension, where I set the former ones, and when initializing the class - to set the latter ones too. And I'd like to return all of them in a dictionary, i.e.: protocol SomeProtocol { var id: Int { get } var name: String { get set } var isItTrue: Bool { get } } extension SomeProtocol where Self: SomeClass { var id: Int { return 1 } var isItTrue: Bool { return true } func classProps() { var dict = [String: AnyObject]() let

iPad Mirroring using 2 screens, does it support 1080 resolution?

独自空忆成欢 提交于 2019-12-10 10:08:01
问题 2.5 years of mac and iOS development and i haven't found an answer to something. I'm working on a project utilizing iOS 5.0 and apple TV's airplay to display one UIScreen on the iPad and a separate one on my Apple TV. I have 2 separate view controllers and they display fine on each respectively. The issue is that the apple tv screen size returns at 720p not 1080p. So i get a bordered view controller at 1280 X 720 displayed and not a full screen representation of 1920 x 1080. The effect is my

How to specify which SSH key to use within git for git push in order to have gitorious as a mirror?

扶醉桌前 提交于 2019-12-08 22:18:00
问题 I have a project hosted on git.debian.org (alioth) and I'd like to configure a post-receive hook to update a mirror of the repository on http://gitorious.org I suppose I'll have to use git push --mirror gitorious Now, I'll need to have Alioth authorized on gitorious for the push to succeed. How do I do that? I suppose I need to configure a user on gitorious and create a ssh key for it. And then when I do the git push in the post-receive hook, make sure this ssh key is used. I could use a ~/

iOS screen mirroring shows overscan borders on selected apps

落爺英雄遲暮 提交于 2019-12-08 19:15:57
问题 Problem: iPhone screen mirroring & a dedicated external view of my app show an inch of a black border on all sides. But: Some views display perfect without black borders on the full-screen, e.g., the Apple TV menu and the photo app. Tried already - with no effect: Disabled overscan on 1080p HD TV ("Disable 16:9 overscan") ( iPad Mirroring using 2 screens, does it support 1080 resolution? ) set UIScreenOverscanCompensation - has no effect ( IOS - External (hdmi) output fills only half the

Matplotlib: How to mirror an image with respect to both axes?

笑着哭i 提交于 2019-12-08 14:06:27
问题 I am working with NetworkX in order to evaluate the dynamics that occur in a network. Then I visually represent the result. I work with the following: #Step 1: Creating the original network import networkx as nx import matplotlib.pyplotas plt N=100 G=nx.grid_2d_graph(N,N) #2D regular graph of 10000 nodes pos = dict( (n, n) for n in G.nodes() ) #Dict of positions labels = dict( ((i, j), i + (N-1-j) * N ) for i, j in G.nodes() ) nx.relabel_nodes(G,labels,False) pos = {y:x for x,y in labels

Failover Partner behavior for Sql ConnectionString with ConnectionTimeout

狂风中的少年 提交于 2019-12-08 10:37:15
问题 I'm using .Net 4.0 and SqlConnection/SqlCommand to connect to a 2008 R2 SQL server that has mirroring setup. The ConnectionString specifies a Failover Partner Can anyone explain how the ConnectionTimeout setting affects the ability for a client to failover to the mirror? Ie does it always wait the ConnectionTimeout before going to the failover server? Or does the failover becoming primary mean the client will immediately switch to connecting to the failover disregarding the ConnectionTimeout?

How can I tell Gitlab to mirror my Github repositories over the API?

旧巷老猫 提交于 2019-12-08 05:13:26
问题 I have seen that the Gitlab WebUI allows to set-up mirroring for repositories from e.g. Github (under MyCoolRepository --> Settings --> Repository --> Mirroring repositories). I have seen that this is possible over the API, too: https://docs.gitlab.com/ee/api/projects.html#start-the-pull-mirroring-process-for-a-project Does anyone know how this works and which parameters the API needs for id ? I wanted to automate this process in a script because I do not want to set-up the automatic

UIScreen screens always return 1 screen

孤街醉人 提交于 2019-12-08 03:08:13
问题 I'm trying to display a picture on Apple TV with Airplay without mirroring mode. But [UIScreen screens] method always return 1 screen (main screen) when mirroring is OFF. I want my picture display same as Photo application (Airplay without mirroring). [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(screenDidConnect:) name:UIScreenDidConnectNotification object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(screenDidDisconnect:) name