openshift hostname

Fix to modify hostname causes MySQL restart slave failed(This happens only in the case where the slave information is present in the file, if there is no such problem in the table):Sometimes we change the host name very early, after running for several months, suddenly system problems, restart the database, found that start slave not come. The Relay-log file name and offset are not found.Workaround:> Show Slave status\g Note the current execution to t

When you connect MySQL jdbc, it throws aCom.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Communication link failure, message from Server: "Can ' t get hostname for your address"Error, whether it is using jdbc:mysql://127.0.0.1:3306 or jdbc:mysql://localhost:3306 , this error has occurred.This error means "your address can not get host name", Think of skip-name-resolve parameters, but add this parameter, because I use the Windows in

This problem has not appeared before, is this time in my lead in the performance test A1 class There are individual students appeared this problem, just to sort out the next solution. This issue occurs because of a problem when detecting hostname, the workaround is as follows:Modify the MySQL configuration file my.cnf, and then add a line under [mysqld]:Skip-name-resolve, then save the exit, then restart the MySQL service. using the ODBC link again is

For Linux and FreeBSD, modify the hostname-Linux Enterprise Application-Linux server application information. For more information, see. Changing the host name in Linux and FreeBSD is the same as the following command: Hostname host.mydomain.com Specifically, host.mydomain.com is the newly designated hostname, but to automatically use the new

Many applications will involve FQDNsWhat is the difference between a fqnd and a host that the salt gets to be different?The FQDNYou can ' t change the FQDN (as returned by hostname--fqdn) or the DNS domain name (as returned by DnsDomainName) with this Command. The FQDN ofThe system is the name of the resolver (3) returns for the host name.The Technically:the FQDN is the name of the gethostbyname (2) returns for the host, name returned by GetHostName (

Linux host name hostname setting in Linux is troublesome, and even modifying the host name is no exception. After Linux is installed, its default host name is localhost. Three steps are required to modify the Linux host name. Use hostname to modify the current host name. Hostnamenew-host... linux host name hostname setting in Linux is troublesome, even modifying

I found that the methods for changing the host's hostname in Linux are incomplete. The following is a complete method: Step 00: Assume that the original hostname is bkjia and you want to change it to bkjia03. Use root to change the hostname Su-rootStep 01: Change bkjia in/etc/hosts to bkjia03 Vi/etc/hosts : 127.0.0.1 bkjia03 localhost. localdomain localho

Issue 2: After modifying the hostname, how to make it effective immediately without restarting the operating system.Method 1: After you modify the hostname under/etc/sysconfig/network, then use echo servername >/proc/sys/kernel/hostname.[Email protected] ~]# echo Test >/proc/sys/kernel/hostnameNote that the current session still does not change, but subsequent ne

Linux system installed, there will be a default hostname, here in the case of the CentOS system, the default hostname is Localhost.localdomain, for ease of use, we often need to modify the hostname, the following is a way to permanently change the hostname.Steps:1. Log in as root, or switch to the root user after logging in, and then enter the

For some type of setups, if network connections not available during startup process, exim4 takes long time to start. To solve this problem, you must useDC_minimaldnsOption of exim4. you can also configure this feature Dpkg-reconfigure exim4-config On Debian based systems. You shoshould answerYesFor the question"Keep number of DNS-queries minimal?" However, ifHostname -- fqdnCommand doesn't print a full qualified hostname (actually only checked one d

Question: Use a week Ubuntu14.04, feel oneself originally set the username and hostname is too long, want to modify.The result: One night passed, or a tragedy.Google search: Ubuntu modified the user name, looked at the first students in the article, according to the description to modify/etc/passwd and/etc/shadow, the old user name is modified to a new user name, after the completion of the modification to restart, and then the tragedy.Although the ne

Nbsp; you need to modify two files: 1.vi/ etc/hosts/etc/hosts. the contents are generally similar to the following: 127.0.0.1localhost.localdomainlocalhost192.168.1.195debian.localdomaindebian: localhost. localdomainyourna You need to modify two files:1. vi/etc/hostsThe content of/etc/hosts is generally similar to the following:127.0.0.1 localhost. localdomain localhost192.168.1.195 debian. localdomain debianModify: localhost. localdomain = yournameSave and exit.2. vi/etc/sysconfig/networkYou ca

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Net;5 usingsystem.web;6 7 namespaceFxbvt_team.checkfilepath8 {9 Public classipnetworkingTen { One Public Static stringGetip4address (stringhostaddress) A { - stringIp4address =String.Empty; - the foreach(IPAddress IPAinchdns.gethostaddresses (hostaddress)) - { - if(IPA. addressfamily.tostring () = ="Internetwork") - { +Ip4

In the modification of the student, when the IP is really not, has been used in the previous method, appeared to show the wrong.I have used many methods to test:viewdata["IP"] = Request.UserHostAddress.ToString (); Local IP dynamic get:: 1 //viewdata["IP"] = System.Web.HttpContext.Current.Request.UserHostAddress.ToString ();// Local IP dynamic get:: 1 //viewdata["IP"] = httpcontext.current.request.servervariables["REMOTE_ADDR"];//missing reference, no validation

Centos host name modification (hostname) You need to modify either of them:/etc/sysconfig/network and/etc/hosts. modifying only one of them will cause system startup exceptions. Switch to the root user first. /Etc/sysconfig/Network Open the file in any of your favorite editors with a line in itHostname = localhost. localdomain(If it is the default), modifyLocalhost. localdomainYour host name. /Etc/hosts Open this file with a line127.0.0

In order to standardize the name of Xenserver, we checked this[Root @ xenserver-xutcnqdq ~] # Xe host-listUuid (RO): 05673022-2e69-4cfc-848a-a06ac14de.pdfName-label (RW): xenserver-xutcnqdqName-description (RW): Default install[Root @ xenserver-xutcnqdq ~] # Xe host-set-hostname-live host-uuid = 05673022-2e69-4cfc-848a-a06ac14demo-host-name = xenserver-DS-TestServer05[Root @ xenserver-xutcnqdq ~] # Xe host-param-set name-label = xenserver-DS-TestServe

After iredmail is configured, try to send an email from the client's Oe. An error is returned. Check tail/var/log/maillog on the mail host and find the following error message: Oct 24 12:50:49 mail2 postfix/smtpd[9280]: connect from unknown[192.168.5.240]Oct 24 12:50:49 mail2 postfix/smtpd[9280]: NOQUEUE: reject: RCPT from unknown[192.168.5.240]: 504 5.5.2 After exploration, I found that I only need to modify the Postfix configuration file. My Postfix configuration file is located in/etc/Postfi

[[Email protected]~]# Vi/etc/sysconfig/network-scripts/ifcfg-eth0Device=eth0 # NIC nameBootproto=static # Static IP Address Acquisition Status such as: DHCP indicates auto get IP Addressipaddr=192.168.186.128 #IP Addressnetmask=255.255.255.0 # Subnet MaskOnboot=yes # whether to activate at boot timegateway=192.168.1.1Modify Linux System of Host name :[[Email protected]~]# vi/etc/sysconfig/networkHostname=cuilong # Modify host name, restart effectivegateway=192.168.1.1 # Modify the default gatewa

Installed MySQL 5.5, found remote connection with the MySQL client, reported 1042-can ' t get hostname for the your address error, while the connection user has been authorized. This error means "your address can not get host name", I thought of the skip-name-resolve parameters. The workaround is as follows: Edit My.iniAdd or modify the following two lines under the [MYSQLD] nodeSkip-name-resolve #忽略主机名的方式访问Lower_case_table_names=1 #忽略数据库表名大小写

Example: Change Bogon to AdelababyOracle Linux 6.5[Email protected] ~]# hostnameBogon[Email protected] ~]# hostname Adelababy[Email protected] ~]# hostnameAdelababy[Email protected] ~]# vim/etc/sysconfig/networkNetworking=yesHostname=adelababy[email protected] ~]# reboot[Email protected] desktop]# hostnameAdelababy[Email protected] desktop]# vim/etc/hosts127.0.0.1 localhost Adelababy[[email protected] desktop]# Ping AdelababyPING localhost (127.0.0.1)