Sereja and Mirroring time limit per test 1 second memory limit per...Let’s assume that we are given a matrix b of size x × y, let’s determine the operation of mirroring...The mirroring of matrix b is a2x × y matrix c which has the following properties: the upper half of...Note In the first test sample the answer is a 2 × 3 matrix b: 001 110 If we perform a mirroring
同时,通过研究,我们也可以通过Airplay Mirroring技术,做到在iPhone上把自己的屏幕的内容投送给当前iPhone,在某些情况下这种airplay的破解却非常有用处,比如手游直播。...Airplay Mirroring实现原理 下面将介绍Airplay Mirroring接收端的实现原理,并揭示相关协议交互过程。...Airplay Mirroring客户端的同屏交互过程,分为三个主要步骤: 设备广播与发现 信息交互与能力协商 音视频数据接收与解扰 设备广播与发现 Airplay设备间的广播与发现通过Bonjour协议进行...对于实现的Airplay(包括Mirroring)接收端而言,首先需要注册两类服务,即airtunes和airplay。...音视频数据接收与解密 双方协商成功后,发送端开始向接收端发送视音频数据,mirroring数据是通过TCP进行发送,为h.264 ES流格式。
同时,通过研究,我们也可以通过Airplay Mirroring技术,做到在iPhone上把自己的屏幕的内容投送给当前iPhone,在某些情况下这种airplay的破解却非常有用处,比如手游直播。...下面将介绍Airplay Mirroring接收端的实现原理,并揭示相关协议交互过程。...Airplay Mirroring客户端的同屏交互过程,分为三个主要步骤: 1, 设备广播与发现 2, 信息交互与能力协商 3, 音视频数据接收与解扰 设备广播与发现: Airplay设备间的广播与发现通过...对于实现的Airplay(包括Mirroring)接收端而言,首先需要注册两类服务,即airtunes和airplay。...音视频数据接收与解密 双方协商成功后,发送端开始向接收端发送视音频数据,mirroring数据是通过TCP进行发送,为h.264 ES流格式。
http://codeforces.com/contest/426/problem/B
早期部署Skype for Business Server 2015后端数据库采用2台并使用镜像,未配置见证数据库,当遇到主数据库宕机时,需要手动迁移数据库,现...
ASM Mirroring ASM的数据镜像功能用来保护数据的完整性,它是通过对一份数据在不同的磁盘多存储一份数据副本来做到这一点。
下面的图展示了一个在四台主机上有三个主segment的集群的spread mirroring配置。 扩展使用spread mirroring的集群要求更多的规划并且可能会花费更多时间。...3.Block Mirroring 对于block mirroring,节点被划分成块,例如具有四台或者八台主机的块,而每台主机上segment的镜像被放置在 块中的其他主机上。...因为块中的每台主机都有块中其他每台主机的多个镜像实例,对于主机故障block mirroring的性能影响比spread mirroring更大,但比group mirroring影响要小。...实现Block Mirroring 在用户设置或者扩展集群时,block mirroring并非Greenplum数据库提供的一种自动选项。...要使用block mirroring, 用户必须创建自己的配置。
certificate' , START_DATE = '11/08/2010',EXPIRY_DATE = '10/31/2099'; --主机执行: CREATE ENDPOINT Endpoint_Mirroring...STATE = STARTED AS TCP ( LISTENER_PORT=5022 , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION...certificate', START_DATE = '11/08/2010',EXPIRY_DATE = '10/31/2099'; --备机执行: CREATE ENDPOINT Endpoint_Mirroring...STATE = STARTED AS TCP ( LISTENER_PORT=5022 , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION...STATE = STARTED AS TCP ( LISTENER_PORT=5022 , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION
例子: Harbour> show mirroring Mirroring information: The port which mirror to : 26....Port config config mirroring 1 to 26 config mirroring 1 add port 7 egress config mirroring 1 add port...Port config config mirroring 1 to 26 #启用镜像组1,选择端口26作为镜像目的端口 config mirroring 1 add port 7 egress #把端口...7作为镜像源端口发送数据,把流量复制给目的端口[监控端口] config mirroring 1 add port 7 ingress #把端口7作为镜像源端口接收进来的数据,把流量复制给目的端口[监控端口...(config)# config mirroring 1 delete port 2,3,4,5 egress Harbour(config)# config mirroring 1 delete port
[SWB]mirroring-group [group-id] mirroring-port [接口] {both | inbound | outbound} [SWB-GigabitEthernet1...[SWB]mirroring-group [group-id] monitor-port [接口] [SWB-GigabitEthernet1/0/1]mirroring-group [group-id...创建本地镜像组1 [SWC]mirroring-group 1 local [SWC]mirroring-group 1 mirroring-port G1/0/1 G1/0/2 both 配置镜像源...,对端口G1/0/1和端口G1/0/2的入/出数据流进行镜像 [SWC]mirroring-group 1 mirroring-port G1/0/1 G1/0/2 both 配置G1/0/3为镜像目的端口...[接口] {both | inbound | outbound} [SWA-GigabitEthernet1/0/1]mirroring-group 1 mirroring-port {both |
--DROP ENDPOINT Endpoint_Mirroring CREATE ENDPOINT Endpoint_Mirroring STATE = STARTED AS TCP ( LISTENER_PORT...=5022 , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION = CERTIFICATE oa-anquan_cert ,...--DROP ENDPOINT Endpoint_Mirroring CREATE ENDPOINT Endpoint_Mirroring STATE = STARTED AS TCP ( LISTENER_PORT...--DROP ENDPOINT Endpoint_Mirroring CREATE ENDPOINT Endpoint_Mirroring STATE = STARTED AS TCP ( LISTENER_PORT...GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [oa-canoe_login]; GO --在oa-anquan 上为 oa-tjcfw 创建一个登录名
原创不易,坚持更不易,希望我的每一份劳动成果都可以得到大家的一个【好看】 display interface brief 查看当前所有端口状态 system-view [H3C]mirroring-group...1 local 创建本地镜像组 [H3C]mirroring-group 1 mirroring-port g1/0/2 both 设置源端口(both全部流量,inbound入流量,outbound...出流量) [H3C]mirroring-group 1 monitor-port g1/0/1 设置目的端口 {源端口/目的端口,根据实际要求来配置} [H3C]display mirroring-group
The RBD mirroring 依赖两个新的rbd的属性 journaling: 启动后会记录image的事件 mirroring: 明确告诉rbd-mirror需要复制这个镜像 也有命令可以禁用单独的某个镜像...openstack里面只需要记录卷ID即可 每个image都有 mirroring_directory 记录当前active的地方。...,也就是指定的镜像才会进行备份 Image 状态 做了mirroring的Image的状态有: primary (可以修改) non-primary (不能修改)....state: enabled mirroring global id: dabdbbed-7c06-4e1d-b860-8dd104509565 mirroring primary: true 五...state: enabled mirroring global id: fb976ffb-a71e-4714-8464-06381643f984 mirroring primary: false
部署方案 3 1.3.2 Spread Mirroring 部署方案 3 1.3.3 Group + Spread Mirroring 部署方案 4 2 硬件选型 4 2.1 Master 节点 4...部署方案 3.1、Group Mirroring 3.2、Spread Mirroring 3.3、Group + Spread Mirroring 4、Pivotal Supported Greenplum...1.3.1 Group Mirroring 部署方案 按照以下4台机器Group Mirroring的部署方案总结 缺点: 一台机器down掉后,会把流量全部放在下一个节点,下一个节点的流量会变成2倍的流量...优点: down掉一台机器后,集群能正常的提供服务,如果再down掉第二台集群就不可用 1.3.2 Spread Mirroring 部署方案 按照以下4台机器Spread Mirroring的部署方案总结...部署方案 如果集群比较大建议使用Group + Spread Mirroring部署方案,如果集群由down流量会分流道其他的机器上,集群不可用的几率比较小。
提供高效率的存储管理 提供完整的集群文件系统和卷管理能力 ASM的优点: Mirroring and Striping(镜像化和条带化) 条带化是一种用于在多个磁盘驱动器之间分散数据的技术。...ASM镜像化选项: Mirroring Option Description 2-way mirroring Each extent has 1 mirrored copy. 3-way mirroring...Unprotected ASM provides no mirroring....Used when mirroring is provided by the disk subsystem itself....三种disk group类型对应的镜像选择: Disk Group Type Supported Mirroring Levels Default Mirroring Level Normal redundancy
OutputConfiguration类中添加了如下常量来表示不同的镜像方向 Constans Value Description MIRROR_MODE_AUTO自动镜像模式 0 Automatic mirroring...based on camera facing.This is the default mirroring mode for the camera device....There is no mirroring for rear-facing and external cameras.基于摄像头朝向自动镜像此模式是摄像头默认的镜像模式,该模式下:对于前置摄像头做水平镜像...facing camera.相机输出做水平镜像,与前置摄像头在自动模式下的行为相同 MIRROR_MODE_NONE无镜像模式 1 No mirror transform is applied.No mirroring...If mirroring is needed for such outputs, the application needs to mirror the image buffers itself before
link-aggregation summary display int bridge-aggregation brief display transceiver int T1/0/1 显示接口上的收发器 端口镜像: ]mirroring-group...1 local 创建本地镜像组 ]mirroring-gourp 1 mirroring-port g0/0 both 为镜像组配置源端口 ]mirroring-group 1 monitor-port...g0/1 为镜像组指定目的端口 ]display mirroring-group all 显示镜像组设置 VLAN技术:统一标准是802.1q,它是在标准帧的MAC地址后加入了4字节的Tag
blogs/networking-and-content-delivery/mirror-production-traffic-to-test-environment-with-vpc-traffic-mirroring.../ https://github.com/aws-samples/http-requests-mirroring https://docs.aws.amazon.com/zh_cn/vpc/latest.../mirroring/what-is-traffic-mirroring.html https://aws.amazon.com/cn/blogs/networking-and-content-delivery.../using-vpc-traffic-mirroring-to-monitor-and-secure-your-aws-infrastructure/ https://towardsaws.com/amazon-vpc-deep-dive-on-vpc-traffic-mirroring-feature-a129e8a0132e...https://aws.amazon.com/cn/blogs/aws/new-vpc-traffic-mirroring/ https://aws.amazon.com/cn/ec2/nitro/
const Mirroring = { type: 'switch', html: '视频镜像', checked: false, init(player) { player.video.classList.remove...('nplayer_video-mirroring') // 默认不是镜像 }, change(value, player) { player.video.classList.toggle...('nplayer_video-mirroring', value) // 通过添加移除 class 来让视频是否是镜像 } }const player = new Player({ settings...: [Mirroring, 'speed'] }) player.mount(document.body) .nplayer_video-mirroring { transform: scaleX(-
配置镜像VLAN #将VLAN 126、138、154、116、160配置为镜像VLAN [Switch] system-view [Switch] vlan 126 [Switch-vlan126] mirroring...to observer-port 1 inbound [Switch] vlan 138 [Switch-vlan138] mirroring to observer-port 1 inbound [...Switch] vlan 154 [Switch-vlan154] mirroring to observer-port 1 inbound [Switch] vlan 116 [Switch-vlan116...] mirroring to observer-port 1 inbound [Switch] vlan 160 [Switch-vlan160] mirroring to observer-port
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