Author: Zhang Hua, published in: 2019-08-14
Copyright Statement: It can be reproduced arbitrarily. When reproducing, please indicate the original source of the article, the author's information and the Copyright Statement in the form of hyperlinks.( ...
Posted on Wed, 14 Aug 2019 00:17:59 -0700 by eves
Torture yourself Mark in the machine room after a long time.(test environment rhel5.5)
Independent Service Configuration for vnc
(1) Check to see if the vnc service is installed on the system (also in System-Administrator-Service, check and check Start-Up)
# rpm -qa | grep vnc
(If there is a return value, similar to the value o ...
Posted on Tue, 25 Jun 2019 09:48:52 -0700 by ihw13
Chapter 1 iptables firewall opened by rsync server
1. [Client error]
No route to host
2. [Error Demonstration Process]
[root@nfs01 tmp]# rsync -avz /etc/hosts firstname.lastname@example.org::backup
rsync: failed to connect to 172.16.1.41: No route to host (113)
rsync error: error in socket IO (code 10) at clientserver.c(124) [sender=3.0.6]
Posted on Thu, 13 Jun 2019 17:13:20 -0700 by Petty_Crim
iptables firewall rules cause port impassability case analysis
Port 8080 of one server is not accessible, but other ports are normal, such as port 22 of ssh and ping.
Testing port 8080 for telnet connection from other machines shows the result below.
[root@iZ25a9b7bpcZ ~]# telnet xx.xx.xx.xx 8080
Posted on Mon, 03 Jun 2019 20:31:06 -0700 by mikesab
Gateway: Exit to other segments
Dynamic routing: Routers automatically create routing tables, when the network structure changes, routers will have more network conditions to automatically modify the routing table. Static routing: Manual routing table. Manual modification of routing table is required when network card architecture chan ...
Posted on Sun, 19 May 2019 03:45:39 -0700 by franck
Prepare two Linux servers, one for CentOS 6.9 and one for CentOS 7.4. The other will access the two services
2. Turn on CentOS7 Auto-mount Disc Service
Install autofs package
yum -y install autofs
Turn on automount
systemctl start autofs
Turn on Automount by default
systemctl enable autofs
3. Close the fire ...
Posted on Sat, 27 Apr 2019 23:00:38 -0700 by tzicha
a) Setting time synchronization
b) DNS parsing of local hosts files
c) Turn off iptables or firewwalld and make sure it does not start automatically
d) Turn off selinux and disable swap devices
e) If the proxy model of ipvs is ...
Posted on Fri, 26 Apr 2019 09:03:35 -0700 by stenk
1. Prepare the linux server (192.168.127.137) for installation of zk
Use vim to modify / etc/hosts file, add # zookeeper servers
2. Download zookeeper-3.4.6
3. Unzip the zookeeper installation package:
mkdir -p / ...
Posted on Wed, 10 Apr 2019 14:45:31 -0700 by pspfreak101
Recently, I just bought VPS. I am going to put my own project on it. By the way, I learn Linux and VPS. It took me a day to set up the environment and record the steps by command.
System Environment and Tools
Operating system: CentOS 6.4 x64
Tool: winSCP PuTTY
Installation steps and comma ...
Posted on Sat, 06 Apr 2019 14:15:30 -0700 by wonderman
Telnet commands are usually used for remote login. Telnet program is a remote login client program based on TELNET protocol. Telnet protocol is a member of TCP/IP protocol family. It is the standard protocol and main mode of Internet remote login service. It provides users with the ability to complete remote host work on the local computer. Th ...
Posted on Wed, 27 Mar 2019 23:42:28 -0700 by crislewis