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Summary of ports in Linux

Relay Chat (IRCS) through Secure Sockets Layer) 995 pop3s Post Office Protocol Version 3 (POPS3) through the Secure Socket Layer)    UNIX-specific Port 512/tcp exec is used to verify remote processes. 512/udp biff [comsat] asynchronous mail customer (biff) and service (comsat) 513/tcp login remote Logon (rlogin) 513/udp who [whod] Login User List 514/tcp shell [cmd] Remote shell (rshell) and remote replication (rcp) that do not need to be log

It has been transferred countless times. Continue. Is about TCP Detection

permission for all workstation computers. However, the current requirement is, the host address contained in the hosts must be configured as an instant network traffic control plane. The host traffic control plane must be updated at the same time. this time, Shell and Perl are used to complete all the work. 1) host_list.sh Path =/bin:/usr/binWorkdir = "/root/bin"RHost = "nas.mydomain.com"Rlname = "myuser"Tmpdomainfile = "/tmp/hosts. Nas. tmp" CD $ workdir# Copy file from remote hostRCP $ rlname

Summary of ports in Linux

sockets layer) 994 ircs Internet Relay Chat (IRCS) through secure sockets layer) 995 pop3s Post Office Protocol Version 3 (POPS3) through the secure socket layer) UNIX-specific port 512/tcp exec is used to verify remote processes. 512/udp biff [comsat] asynchronous mail customer (biff) and service (comsat) 513/tcp login remote logon (rlogin) 513/udp who [whod] login user list 514/tcp shell [cmd] Remote shell (rshell) and remote replication (rcp) tha

Change the maximum No. of controls on MSCRM Dashboards MSCRM Dashboard Control Number Change

The maximum number of controls allowed on MSCRM dashboards is 6. You cannot put the more than 6 graphs/charts/iframes/webresources etc. on the dashboard.This setting was applied to the server not a organisation setting. So, you cannot the change of this setting for CRM Online, but the change of this to an on-premise installation.There is ways to do it. Using Deployment Web Service (http://myservername/xrmdeployment/2011/deployment.svc) Using Window Power Shell Windows Power She

Linux Startup items

Service Digital Network) Service Kadmin -- change the kadmin tool of the local host in the master kdc or use the kadmin service. Kdcrotate -- set the kdcs table item in the configuration file/etc/krb5.con. Keytable -- the function of this program is to record the keyboard ing table described in/etc/sysconfig/keyboards. Klogin -- accept the rlogin session in bsd mode, but use kerbeos5 for verification. Kprop -- whether to allow kdc to receive master kdc upgrades Krb5-telnet-allows normal telnet

Commons.net.telnet Use Example

Importorg.apache.commons.net.telnet.TelnetClient;Importjava.io.IOException; Public classTelnetdemo { Public Static voidMain (string[] args)throwsIOException {telnetclient telnet=Newtelnetclient (); String Remoteip= "10.1.1.159"; intRemotePort = 9999; Telnet.connect (Remoteip, RemotePort); System.out.println (Telnet.isavailable ()); System.out.println (telnet.isconnected ()); Ioutil.readwrite (Telnet.getinputstream (), Telnet.getoutputstream (), system.in, System.out);

CentOS Common Services

function of this program is to record the keyboard ing table described in/etc/sysconfig/keyboards.Klogin -- accept the rlogin session in bsd mode, but use kerbeos5 for verification.Kprop -- whether to allow kdc to receive master kdc upgradesKrb5-telnet-allows normal telnet login, but can also be verified using login os5Krb524 -- indicates the certificate used to change os5 to ossiv.Krb5kdc -- enable the connection required by kerberosIV and 5 to obtain the licenseKshell-services that accept

Linux Hardening measures

the inetd process L Use the Netstat–an command to view the services provided by this machine. Make sure you've stopped the services you don't need4.3 R ServiceDo not need to use R service L Close R Service, Red hat 6.2 notes the following services in the/etc/inetd.conf file, and restarts the inetd service. Red Hat 7.0 is removed in the/ETC/XINETD.D directory EXEC TCP Rlogin 513 TCP Rshell 514 TCP L pre-generate the $home/.rhosts,/etc/hosts.equiv file

Mysql-cluster Cluster principle Introduction and construction steps (four Data/sql nodes) (RPM)

/157)Shell> mkdir/data/ndbShell> cd/home/mysql-cluster-gpl-7.2.15shell> CP Support-files/mysql.server/etc/init.d/mysqldshell> CP support-files/my-large.cnf/etc/my.cnfShell> Chown Mysql.mysql/usr/local/mysql-rshell> chmod 755/usr/local/mysql/scripts/*shell> chmod 755/etc/init.d/mysqldShell> sed-i "/mysqld /a Datadir=/data/ndb "/etc/my.cnfshell>/usr/local/mysql/scripts/mysql_install_db--user=root--basedir=/usr/local/mysql--datadir=/data/ndbShell> ch

Shell Numeric operations

Shell arithmetic operation addition Note! ' 4 ' + ' 5 ' between these three should have blank r= ' expr 4 + 5 ' echo $rr =$[4 + 5]echo $rr =$ ((4 + 5)) echo $r multiplication r= ' expr 4 \* 5 ' r=$ ((4 * 5)) r=$[4 * 5]echo $r Division r= ' Expr 40/5 ' r=$ ((40/5)) r=$[40/5]echo $r subtraction r= ' expr 40-5 ' r=$ ((40-5)) r=$[40-5]echo $r seeking remainder R =$[]echo $r (e.g. 2 of 3 Parties) r=$ ((2 * 3)) r=$[2 * 3]echo $r Note: Expr does not have the same weight 4: Add with let command: N=10let

Getting Started with Linux basics

with \System-related commands:System shutdown: poweroff HaltShutdown-h NowTo view the current system version:lsb_release-aCat/etc/centos-releaseView current host Name: hostnameView current kernel version: Uname-rShell interpreter: Provides an interface between the user and the kernel to convert a user-entered command into a system-aware binary formatCommand type:Internal command: Shell inline commandExternal command: Executable program file under a

PowerShell error handling, try Catch finally

RecordOnce you be inside a catch block you can access the error record, which was stored in the current object variable, $_. Error Records has various useful properties, but the main one you'll want to access is $_. Exception. Exceptions is really dealing with here as we catch and deal with Errors–exceptions is the unexpected event That caused the error record itself was actually only really a wrapper for presenting the exception to the Powe Rshell u

CentOS Common Service Detailed explanation

table entries in the/etc/krb5.con configuration file keytable--the function of the program is to reprint the keyboard mapping table that you described in/etc/sysconfig/keyboards klogin--accepts BSD-mode rlogin sessions, but requires KERBEOS5 validation kprop--whether to allow the upgrade of the master KDC to be received by the KDC krb5-telnet--allows normal Telnet login, but can also use KERBEROS5 authentication krb524--is the lease certificate to change the KERBEROS5 to Kerberosiv krb5kd

Azure Cloud Platform uses SQOOP to import SQL Server 2012 data tables into Hive/hbase

HDInsight Powe Rshell tools. Then you need to prepare your workstation the HDInsight SDK. Follow the detail steps in this earlier blog post to install the tools and prepare your work station to use the HDI Nsight SDK.Once you has installed and configured Windows Azure PowerShell tools and HDInsight SDK running a Sqoop job is very easy. Follow the steps below to import all the rows of table "Table2" from Windows Azure SQL Database "Mfarooqsqldb" to H

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