When talking with some friends about Nginx + Keepalived technology, although I have successfully implemented the Nginx + Keepaived project for many times, these are all work with a single-master Nginx, since Nginx is only in the backup state for a long time, we want to put both Nginx server load balancers in the working state...
When talking with some friends about Nginx + Keepalived technology, although I have successfully implemented the Nginx + Keepaived project for many times, these are all
route if it's already in the routing table as a BGP route.2. Q:What is the receive/reject parameter of the static route next-hop? If there are no interfaces for 10.20.1.0/16, 10.20.2.0/16, 10.20.3.0/16, and 10.20.4.0/16, how can I verify the accessibility of these network segments?Verification:Chablis static route:Static 10.20.3.0/24 discardStatic 10.20.4.0/24 receiveStatic 10.20.5.0/24 rejectConclusion:The configuration of Chablis static route next-hop to discard/receive/reject does not affect
When talking with some friends about Nginx + Keepalived technology, although I have successfully implemented the Nginx + Keepaived project for many times, these are all work with a single-master Nginx, since Nginx is only in the backup state for a long time, we want to put both Nginx load balancers in the working state. In fact, Nginx + Keepalived is also easy to implement. This method is applicable to small and medium-sized websites.Generally, for the convenience of maintenance, the servers of
The first time I heard of the term "self-driving network" was about six months ago, when Rami Rahim, chief executive of Juniper Networks, said in an interview that Juniper was working to implement a network with autonomous capabilities. In his words, autonomous network is like a self-driving car, the network itself not only to have high-performance and powerful functions, all network components can provide
Remember the experiment of sunlight through a prism? The white light passes through the prism and is decomposed into a variety of colors that gradually transition to the color spectrum, followed by red, orange, yellow, green, green, blue, purple, and this is the visible spectrum. It is clear that the prism separates the mixed things.
Today's wireless network is like a bunch of white light, users do not seem to feel the difference at the end, but if the white light through the prism to decompose
One: STL/RET/CMP/ZCPDescription: Simple Shun control instructions do not do other instructions.Control requirements : NoneProgramming Ladder diagram:Structured Programming ST Language:(* Step instruction STL (EN,S); *) SET (M8002,S3); STL (TRUE,S3) m419:=true;out_t (TRUE,TC0,K10); SET (TS0,S20); STL (TRUE,S20); m420:=true;out_t (TRUE,TC1,K15); s3:=ts1; (* Step instruction ret (EN); *) ret (TRUE);(* Compare instruction CMP (EN,S1,S2,D); *) CMP (M37,K100,D51,M38); M421:=m37 and M38; M422:=m37 and
I. Demand1, divide three VLAN
VLAN2 Server 1-8 Port Network
VLAN3 work01 9-16-Port
Vlan4 work02 17-24-Port
2. Gateway Configuration
192.168.2.1/24
192.168.3.1/24
192.168.4.1/24
3, DHCP and reservation
Each section to open DHCP, each reserved xx.2-xx.10 segment IP for reserved use 192.168.2.10/24 for AD domain server, concurrently as a DNS server, plus two additional alternate DNS 114.114.114.114 8.8.8.8
4, routing
Specifies that the next hop route for all hosts in Intranet is 192.168.
content providers such as Google and Facebook, and end users, since 99% per cent of these end-user home routers were developed based on the IPV4 protocol.
While transitioning to IPV6, Boko is also deploying load balancers, providing IPV6 translations to public services and retaining IPV4 connections in the internal network.
So far, the majority of clients applying for IPV6 services are from education and government departments, especially university research laboratories and government agenci
At present, some of the reasons that affect the room temperature are: unreasonable air flow organization; disordered air flow segments in the room, which cannot form an orderly air circulation; Insufficient air volume distribution. To solve these problems, the airflow structure must be re-organized to enable effective convection and take away heat. Precise Air Supply is adopted in pipelines, and the distance between cabinets is too small. Normal pipelines affect wiring and maintenance, and the p
1. Cygwin environment variable settingCan be set in Cygwin.batSet ndk_root=p:/android/android-ndk-r8eor set in Home\administrator\.bash_profilendk_root=/cygdrive/p/android/android-ndk-r8eExport Ndk_rootor set before running the program (green mode)Setlocal enabledelayedexpansionSet ndk_root=%cd%\android-ndk-r8eStart%cd%\adt-bundle-windows-x86-20130522\eclipse\eclipse.exeThe NDK and eclipse are in the same level directory.2, Android Properties relatedAndroid:label= "@string/app_name" >android:scr
I. astyle download path
Astyle is an open-source project that supports C/C ++ and JavaCodeFormat
Home page: http://astyle.sourceforge.net/
Project page: http://sourceforge.net/projects/astyle/
Download the astyle of the latest Windows version and decompress it to the C root directory.
Ii. Install the astyle tool in source insight
For example, add the astyle_c command to format the C/C ++ file.
1. Open a project in source insight and select options -- custom commands command
2. Click Ad
Chinese Characters
Due to the installation of the GDI ++ helium version, I don't know why Chinese Characters in source insight cannot be rendered normally. I use the consolas font, at first, I thought that we only needed to create a font link in the GDI ++ configuration. Unfortunately, it was not successful. Online experts say changing the font to "" can solve the problem, but I still cannot try it. Try the last font, and finally confirm that the "" can be displayed normally.
3,CodeFormat
Due to the installation of the GDI ++ helium version, I don't know why Chinese Characters in source insight cannot be rendered normally. I use the consolas font, at first, I thought that we only needed to create a font link in the GDI ++ configuration. Unfortunately, it was not successful. Online experts say changing the font to "" can solve the problem, but I still cannot try it. Try the last font, and finally confirm that the "" can be displayed normally.
3. Code formatting
The programming st
the RNN model has a longer training cycle, we use Aliyun HPC as a training machine to perform accelerated training on M40.The sample number was tens, the video number was Chi Pe, 1 lstm layers, 50 cell, and the iteration number was 60. On this configuration, the training time is 40minue.In order to verify its effect, we on the Youku potato on the ab small flow test, found that RNN click rate of the benefits of the effect is obvious. Summary
Although
: vehicle id-time-vehicle type-coordinates-vehicle speed
Download Link: Click to open the link
Schematic diagram of the annular channel:
Wu, Italy,bologna
1. Data set for 8.00-9.00 of more than 22,000 vehicles on a weekday morning in the Bologna area, Italy
2. Data sampling time interval is 1s
3. Vehicle trajectory data includes: time-vehicle id-latitude-longitude-speed
Download Link: Click to open the link
Bologna Area Road Map:
Liu, Spain,madrid
1. Data set for two motorways (A6 and
"/>through, we can see from the library The data is consistent between the M_s_rep database in slave and the M_s_rep database in Master Library master. Indicates that master-slave replication has been successful. 4. Let us now check the information for the Mastera mysql-bin file# Mysqlbinlog Mysql-bin.000003|tail650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/80/5D/wKioL1c-vuzQL6nbAAA7xLtGs5Y481.png "title=" M38.png "alt=" Wkiol1c-vuzql6nbaaa7xltgs5y481.png "/>5. Now let's check the
Cisco announced it would check whether the software contains backdoor code
After Juniper's firewall product NetScreen finds two backdoors, Cisco announced that it would re-examine its software in case it contains backdoor code. The backdoors of Juniper are considered to be hidden in the elliptic curve encryption algorithm, and the backdoors of Juniper are a secret password for managing access permissions.
Article Title: Use syslog in ubuntu to record external device logs. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Requirements:The juniper isg1000 log is recorded using the syslog of ubuntu 8.04 server, and is retained for three months.
1. syslog is allowed to record external logs.Modify/etc/default/syslogd and c
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