Recently installed on the virtual Machine Linux 5 system, using FTP on Windows to upload files to Linux, suddenly found that Linux is not connected.
Check Step 1. Service iptables stop shutdown Firewall (NO)
2. Ping virtual machine from Windows
To set up multiple network adapters:
• Under cd/etc/sysconfig/network-scripts , there are ifcfg-eth0,ifcfg-eth1 two files (possibly more) under this folder, which is the profile of two network adapters
For example: Ifcfg-eth0 is as follows (before a
Experiment three Linux kernel compiling experiment
experimental purposes : understand and master the process of kernel compiling, further understand make command, learn makefile files, and linux2.4.18 and linux2. 6.18 The kernel has a rudimentary
In the project, simply record it.
About the configuration of RCP
Configuring/etc/hosts Files
Add IP host Name
For example:
# do don't remove the following line, or various programs
# that require network functionality would fail.
127.0.0.1
1. Make your E680 USB mode have Usblan or USB network options. (Many methods on the Internet, do not know to find their own)2. Configure your Linux kernel (my kernel is 2.6.21, as if 2.6.12 is available) Add the following module:Device DriversUSB
Luoluo cow once again showed me his strong Linux ability, now summed up the use of netstat.
First, look at Netstat's man page:
NAME
Netstat-print network connections, routing tables, interface statistics, masquerade connections, and multicast
If you install Linux (where CentOS release 5.5 (Final) is installed) without GCC and g++, you need to install it manually. I use this vm8 to install the CentOS.
1.VM configuration, select installation CD:
2. Start the virtual machine
Note that the
1. View PortWindows under NetstatLinux under NETSTAT-APNWith Netstat found no 8000 ports listed, plus the parameters-apn after the list. In addition, if you want to know the 8000-port situation, you can netstat-apn|grep 80002. Force release port1)
Here is the compilation of installation, Yum/apt-get and other installation methods are relatively simple, do not elaborate.
1, download source package: gcc.gnu.org
2, decompression:
TAR-XJVF gcc-4.9.0.tar.bz2
3 . Download the dependent
Disk Basics SSD's pros and consIde:hda HDB HDCSCISI:SDA SDB SDCMBR and GPTA form for storing partitioned tablesMbr:master boot record Master boot records 只支持分4个主分区 3个分区 1个扩展分区 逻辑分区最大支持2T容量GPT 128 PartitionsDisk partitioning 分区的类型 主分区
>>>compression is to convert a large file into a relatively small file through some compression algorithms>>> packaging is to make a whole bunch of files or directories into a total file>>>linux under three kinds of compression tools are mainly bzip,
1th Linux Optimization1. It is known that the Test.txt file already exists in/tmp, how to execute the command in order to/mnt/test.txt copy to/tmp to cover off the/tmp/test.txt, and let the system not prompt for overwrite (root permission).[Email
Linux Cluster Architecture Overviewdivided by function; Two main categories: high availability and load balancingA highly available cluster is typically two servers, one work, and the other as redundancy, when the service-servicing machine goes down,
Today we are learning Linux Basic optimization, there are the remaining two search methods of the Find command, one is the absolute path and the-exec command. Then is the environment variable configuration, one is PS1, it is the same directory in
Linux management commands, IprouteTo view the Help file:Mans IPthe following are common Help files。See ALSO IP-address (8), Ip-addrlabel (8), IP-L2TP (8), Ip-link (8), Ip-maddress (8), Ip-monitor (8), Ip-mroute (8), Ip-neighbour (8), Ip-netns (
Shell wildcard charactersThe difference between wildcard characters and regular expressions1. Different useWildcards are used for wildcard filenames, and regular expressions are used to match text content2. Different places of UseWildcards are
Lab Environment: Two Linux virtual machinesExperimental requirements: Connect with Xshell. Do not use also line, open in terminal. and linux1 as the service sideBasic configuration: linux1 ip:192.168.109.120 linux2 ip:192.168.109.130One, the root
Https://www.cnblogs.com/handsomecui/p/5869361.html76358587Because always want to learn automation, writing automation is the key to the usual repetition of the manual process with code implementation, directly run this code instead of manual
PxePre-boot environment (DHCP, VSFTPD, TFTP)Pre-conditions1) NIC supports PXE protocol2) Deploy the server side (pxe:pxelinux.0), TFTP (required files for Transport client installation system), VSFTPD (for shared discs), DHCP (assigning IP to
Windows System Installation1. Installing the JDKElastic search requires the use of a higher version of the JDK, this article uses D:\DevTools\jdk1.8.0_131 and configures environment variables2. Install Elastic SearchOfficial website:
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