I. Overview
Product Name: Current Signal distributor
Product Model:HK-4201
Function: one analog signal input, allocated2Analog Signal Output
Application Scenario: one analog signal input,2Instrument and device for isolating analog signal output. This product is mainly used when you need to allocate one-way meter signal to two identical output signals. It features high integration, stable and reliable operation, and easy installation
Windows Event log analyzes a single feature of all Windows and UNIX system logs, which is that the system can identify the cause in a matter of minutes and provide the user with the appropriate error parameters in the event of a problem, but under the Win7 system, some users reflect that When a user manually enables the Windows Event Log service, a "4201 error" is prompted, so how do we solve the problem? Here is a small series for everyone to bring t
EVENTLOG Analyzer can analyze all Windows and UNIX system logs. If an important security event is generated on a machine on a network, it is displayed in an instant report on the EventLog Analyzer dashboard. When the user has made some system optimizations in the WIN7 system or set the user rights, the Event Viewer fails to start and the corresponding event log service is manually set up with a 4201 error. Now small make up to you detailed Win7 flagsh
Cisco ASR 5000 GGSN Component Denial of Service Vulnerability (CVE-2015-4201)Cisco ASR 5000 GGSN Component Denial of Service Vulnerability (CVE-2015-4201)
Release date:Updated on:Affected Systems:
Cisco ASR 5000 18.0.L0.59219Cisco ASR 5000 17.2.0.59184
Description:
CVE (CAN) ID: CVE-2015-4201The Cisco ASR 5000 series is a carrier-level platform for deploying high-demand 3G networks and migrating to lo
-get:
sudo apt-get install rsync
basic usage of rsync
The basic language of rsync is structured as follows:
Rsync Parameters Source File file
Here are a few of the most common parameters: the-v:verbose model, which outputs more detailed messages. -R: Recursive is equipped with all subdirectories and files. -A: The enclosure mode, as in the case of-rlptgod, is to be transferred to all subdirectories and files, retaining the link, the owner of the file, the group, the rights, and the time stamp
/RSYNC.PASSCchmod 600/ETC/RSYNC.PASSC②, perform data synchronization test operations:RSYNC-AVH--port=873--progress--delete [email protected]:jumpserver--password-file=/etc/rsync.passc/data/ jumpservertest/(v in-VZRTOPG in command line is Verbose,z is compression, R is RECURSIVE,TOPG is the parameter that keeps the original property of the file as owner, time. --progress is the display of detailed progress,--delete is that if the server side delete the
following 2-line command on the source serverRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtAfter the completion of the operation, respectively on the two target server 192.168.21.127,192.168.
maintenance www.osyunwei.com warm reminder: qihang01 original content copyright, reproduced please indicate the source and the original link3. Installing the Rsync client softwareWhereis rsync #查看系统是否已安装rsync, the following prompt appears stating that you have installedRsync:/usr/bin/rsync/usr/share/man/man1/rsync.1.gzYum Install xinetd #只安装xinetd即可, CentOS is a xinetd to manage rsync servicesYum Install rsync xinetd #如果默认没有rsync, run this command to install rsync and xinetdVi/etc/xinetd.d/rsyn
source serverRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtAfter the completion of the operation, respectively on the two target server 192.168.21.127,192.168.21.128 view, in the/home/www.osy
-AVH--port=873--progress--delete/home/www.111cn.net/home_www.111cn.net_user@192.168.21.127::home_ Www.111cn.net--password-file=/etc/passwd.txt
RSYNC-AVH--port=873--progress--delete/home/www.111cn.net/home_www.111cn.net_user@192.168.21.128::home_ Www.111cn.net--password-file=/etc/passwd.txt
After the operation is completed, the two target servers are 192.168.21.127,192.168.21.128 on each other, and the Ces
PackageCom.swift; Public classId_where_male_test { Public Static voidMain (string[] args) {/** People's Republic of China Citizen identity card number composition rule is the first 4 is representative of the provinces and regions (for example, 4201 for Wuhan, Hubei Province), * the 17th digit represents the gender (odd for men). Write a procedure that determines whether a person is a Wuhan person and its gender through the ID number. */String
123456#chmod 600/etc/password.txt # #设置文件权限,#rsync-AVH--port 873--progress--delete/var/www/html/[email protected]::web--password-file=/etc/password.txt # # #在 Tested on the source server and found it possible to back up the original server data to the target server#tar zxf inotify-tools-3.14.tar.gz # # # #安装inotify-tools#cd inotify-tools-3.14#./configure--prefix=/usr/local/inotify#make make InstallSet environment variables below and add soft links#ech
control DDNS parsing," The system event is observed when the connection to the Internet card is disconnected.As you can see, the ISATAP interface generates new events each time the network is connected and disconnected, and the event IDs are 4200 and 4201, which is good, we only need to run the Cmiot.vbs program when the ISATAP interface generates the 4201 event to enable the wire break redial.Create a new
synchronization.
Taobao NPM mirrored delivery door
In addition to the global install CNPM, you can also set the source of the change NPM
View the default source
npm config get registry
//temporary use of Taobao source installation Express
NPM--registry https://registry.npm.taobao.org Install [Express]
//The source of persistent use of Taobao
Then directly using the NPM Install command to install, the requested address is Taobao mirror. Just like to change Maven's central warehouse address to
/share/man/man1/rsync.1.gzYum install xinetd # Only install xinetd. in CentOS, xinetd is used to manage the rsync service.Yum install rsync xinetd # if no rsync exists by default, run this command to install rsync and xinetdVi/etc/xinetd. d/rsync # Edit the configuration file and set rsync to start at startupDisable = no # Change to no/Etc/init. d/xinetd start # start (in CentOS, xinetd is used to manage rsync services)
4. create an authentication password file
Vi/etc/passwd.txt # edit the file
/rsync.passwdwebuser:password//user and password separated by semicolonsand set the 600 file properties:chmod 600/etc/rsync.passwdTo start the Rsync service:/usr/local/rsync/bin/rsync--port=873--address=192.168.121.129--daemonTo do a push test on the 192.168.121.128 (source) Host:RSYNC-AVH--delete--password-file=/etc/rsync.passwd/tmp/[email protected]::tmp#注意:/tmp directory default system is already there, if synchronization of other directories, the
This article is No. 9 in the O M of chinamoocs. It is too slow to update ,,
In O M, sometimes we need to delete large files, or n (n is infinite ~~) Multiple small files
So, RM,
Here, rocky introduces the most cute, gentle, mature, kind and kind of Linux in history.
This is another method of rsync.
① Syntax:
# Rsync -- delete-before-AVH -- Progress -- stats DEST SRC
Explanation:
When SRC and DEST are both objects [f], this indicates clearing t
In O M, sometimes we need to delete large files, or N (N is infinite ~~) Multiple small files
So, rm,
Here, Rocky introduces the most cute, gentle, mature, kind and kind of Linux in history.
This is another method of rsync.
① Syntax:
# Rsync -- delete-before-avH -- progress -- stats DEST SRC
Explanation:
When SRC and DEST are both objects [f], this indicates clearing the object content rather than deleting the object.
When SRC and DEST are both direc
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