For Linux master seemingly simple network configuration problem, perhaps to say why it is not easy, so there are still too many beginners wandering outside the door is not strange,
Here, the old boy teacher spent some time summarizing this document summary, also not perfect, welcome everyone to add, Exchange. Thank you! 20120827 Supplements:
http://oldboy.blog.51cto.com/2561410/974194 Simple Route Command Summary
Directory:
1) Configure modify host name
/') GET_PATH = PATH. replace ('core', 'Download/') CONF_PATH = PATH. replace ('core', 'conf/') semaphore = threading. boundedSemaphore (1) # process lock def new_Host (): while True: ho Stname = raw_input ("Enter the server host name (input n = return to the upper level):") if OS. path. exists (CONF_PATH + hostname + '_ conf'): print ("the host name already exists. Please enter it again! ") Continue if hostname
As the number of computers connected to the network increases, each computer must have a property different from other computers. Like people in the real world, computers also have a host name attribute.What is hostname?
From its operation manual, hostname is used to display the system's DNS name and to display and set its host name or NIS domain name. Therefore, hostna
)) sys.path.append (Lib_dir) sys.path.append (far_dir) from common import Showfrom conf Import settingsdef creat_host (): ' Creat a new host method:return:none ' ' hostname = INP UT ("Please enter hostname:>>>"). Strip () port = input ("Enter host port number:>>>"). Strip () Username = input ("Enter the login user name: >> gt; "). Strip () PSD = input ("Please enter login password:>>>"). Strip () Hos
A large number of avahi-daemon[3733 were found when checking the log files of Linux]: Invalid query packet error (different number of servers corresponds) 3 07:00:01 hostname auditd[3143]: Audit Daemon Rotating log files
3 08:02:39 hostname avahi-daemon[3733]: Invalid query packet.
3 08:03:19 hostname Last message repeated 7 times
3 08:29:24
this case, you can use the ifconfig command to manually set the IP address, after the system restarts, read the content of the "interfaces" file and restore it to the original configuration of the system.// Use the ifconfig command to manually set the IP address of eth0# Ifconfig eth0 192.168.77.133netmask 255.255.255.03.4 manually set the default gatewayAfter you change the IP address temporarily, you may also need to temporarily change the address of the default gateway. you can use the route
CentOS 7 host name modification and viewing command details
In CentOS 6, the host name modification method is simple. You can use the hostname command to temporarily modify the Host Name and permanently change the host name to the file/etc/sysconfig/network.
However, in CentOS 7, the host name is not that simple, and it involves some bending.
In CentOS 7, host names are divided into three categories: static (static host name), pretty (nice-looking, ea
A new HOSTNAMECTL directive is added to the CENTOS7 on the host name change, which is more convenient both in terms of output and change. Take a look at hostname help information:
The code is as follows
Copy Code
[Root@361way ~]# Hostnamectl--helpHostnamectl [OPTIONS ...] COMMAND ...Query or change system hostname.-H--help Show this Help--version Show Package version--transient o
. However, in the type forced system, the KVM virtual opportunity is marked as s0000_t, and the image is marked as s0000_image_t. Our rule is to allow s0000_t to read/write/delete content with the s0000_image_t tag. In the virtual machine label mechanism, we must not only adopt the type forced scheme, but also distinguish it through MCS. When a virtual unit is about to start a virtual machine system, a random MCS tag will be selected for the virtual unit, such as s0: c1, c2, and then s1__image_t
Mbaas-liveoak Series II: Installation and operation of Liveoak
Please pay attention to http://quanke.name/
AC Group: 231419585
Reprint please indicate the source, thank you
Liveoak is Java development, so the premise is the need to have a Java runtime environment, Java operating environment itself Baidu installation, will not install the Java environment to see this or difficult, liveoak requirements of the Java environment is Java 8 The following command is to view your J
landing, there will be a long list of authorization code, copy.[[email protected] ~]# bypy infoplease visit: # Access the bottom of this connection, copy the authorization code https://openapi.baidu.com/ Oauth/2.0/authorize?scope=basic+netdiskredirect_uri=oobresponse_type=codeclient_id= Q8WE4EPCSAU1OS0MPLGMKNBNand authorize this apppaste the Authorization Code here within minutes. Press [Enter] When you're done # hint to paste the authorization code belowPaste the Authorization code in th
Label: First you should try to find out whether the mysqld daemon is dead or whether your problem is related to your customer. You can use Mysqladmin version to check how long your MYSQLD server has been performing properly, and if Mysqld is dead, you can find its cause in the file "mysql-data-directory/' hostname '. Err".Some common errors when using MySQL MySQL server has gone away The common reason is that the server timed out and closed the connec
Label:Listener.ora, Sqlnet.ora, Tnsnames.ora, are placed in the $oracle_home\network\admin directory. --begin Focus: The role and use of three files #-----------------------Sqlnet.ora (client and server side)-a nsswitch.conf file that acts like Linux or other Unix, this file determines how to find a connection string that appears in a connection, For example, our client input Sqlplus Sys/[email protected] If my sqlnet.ora is like this, Sqlnet. Authentication_services= (NTS)
v1.6.4
https://github.com/jteeuwen/go-bindata/downloaded from ago-bindata
The compiled files are in the out directory and are not small in size:
> ls -lh minikube/outtotal 267M-rwxrwxr-x 1 stack stack 116M 7月 6 18:33 localkube*-rwxrwxr-x 1 stack stack 76M 7月 6 18:35 minikube*-rwxrwxr-x 1 stack stack 76M 7月 6 18:35 minikube-linux-amd64*
File
cmdThe directory is localkube the minikube entrance to the program
cmd/minikube/cmdThe following is minikube the implementatio
Red Hat RHOP 8 released a one-stop SolutionGuideA few days ago, Canonical Ubuntu was in the industry's leading position in the OpenStack cloud system. Other top-level technology companies such as IBM are also interested in joining the OpenStack melee, and new dedicated OpenStack companies (such as Mirantis) are also emerging.
Linux giant red hat is determined to become a cloud giantHowever, this has not slowed down the pace of growth. Just before the OpenStack summit, Red Hat announced that the
think we have to explore other solutions in other directions.
Openshift -Openshift can create kubernetes clusters, but we don't like to be tied too tightly to the vendor's solution in the critical infrastructure segment, and don't want to assume the risk of future technology locking.
Kops -We are a loyal fan of Kops and we use it
Install and configure Node, memcached, and nodememcached in Linux
This article mainly records the problems encountered when installing Node and memcached in Linux and the installation and configuration process for future reference.
Node installation and configuration
[root@hostname ~]tar zxvf node-v0.12.4.tar.gz [root@hostname ~]cd node-v0.12.4[root@hostname ~]./
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