Linux

I. Installation of minicom (1) Open the terminal, enter: sudo apt-get install minicom (2) then configure, enter sudo minicom-s (3) Enter serial port setup, need to modify two places: 1>a/dev/tty8 changed to/DEV/TTYS0. Note: If the notebook does not

First, install SVN default installation to/usr/local/bin under Second, create warehouse Svnadmin Create/home/svnrepo/root/svnrepo is the path to the warehouse you are creating, which can theoretically be any directory Third, modify the configuration

Linux systems are a legend in the history of software development. Individuals, companies and groups from around the world have succeeded in creating a great ecosystem in a loose but effective way to fulfill the demands of openness and freedom.

The transmission of early network archives data between different hosts is mostly using FTP, which is a useful server software. However, there is a small problem with using FTP to transfer files, so you cannot directly modify the file data on the

1, the following is my server/etc/sysconfig/iptables normal configuration, for each line to explain *filter : Input ACCEPT [0:0] #该规则表示INPUT表默认策略是ACCEPT, input: is to access the local address of the data, plainly is to set other people can access my

Learn Linux and Oracle on the virtual machine, because often use the terminal, originally always is to shut down the terminal first, then "system"-"shut down", continue the way of windows; feel very inconvenient, checked the command of the

There are several places to note before installation:Your swap partition is best to have a G or so big, the second your hard disk partition best also have large enough space. The following my translation of the Chinese version: 1. Create users and

LVM is called logical Volume Manager, it is a Linux environment for disk partition management mechanism, LVM is built on the hard disk and partition on top of a logical layer, to improve disk partition management flexibility. The LVM system

1. Stop the database using Sql*plus [Oracle@oracletest oracle]$ sqlplus Log Sql> Connect/as SYSDBA sql> shutdown [Immediate] Sql> exit 2. Stop Listener [Oracle@oracletest oracle]$ Lsnrctl Stop 3. Stop HTTP Service [root@oracletest/root]#

 RAC Uninstall Instructions A RAC Delete Database This section explains how to delete a RAC database with the DBCA. Thisprocess Deletes a database and removes a database ' s initialization parameterfiles, instances, OFA structure, and Oracl E

Found it in the official documents.Note 1048303-red Hat Enterprise Linux 5.x:installation and upgrade There are several tips: 1,kernel.msgmni=1024KERNEL.SEM=1250 256000 100 1024vm.max_map_count=300000Activate These settings with the command

Find/-name file1 from '/' into root file system search files and directories Find/-user User1 search for files and directories belonging to the user ' User1 ' Find/home/user1-name \*.bin searches the directory '/Home/user1 ' for files with '. Bin '

Write like PHP directly, eg: Curl-kv "10.95.123.233:8000/dir1/dir2?op_type=2"-D "alias=1756&data[category]=1444&data[template_col][ city]=28&data[template_col][own][open]=0&data[template_col][own][show_dest]=1&data[template_col][ own][order_model]=0&

The DF command is used to view the partition of the disk, the space used by the disk, and the remaining space1. UsageDF [Options] [file:]2. Command options-A ,--all file Systems-H,--human-readable to display information in a suitable unit-H,--si is

Configuration number IP address, using the ifconfig command, no display eth0, restart the network card (service network restart) and encountered the following error messageError message:Workaround:First use the ifconfig-a command to record the MAC

I. Significance of the existence of file permissionssetting permissions on a file is one of the most basic security settings for Linux, because Linux is a multi-tasking operating system, and it is likely that many different people are using the same

One, Linux under the directory and file permissions differencesFile: Read file contents (r), write data to File (w), execute file As command (x).Directory: Read the file name (R) contained in the directory, write the message to the directory (add

Tag: Accept the DDR firewall policy save to run the font via ESSIptables is a command-line tool that Linux administrators use to set IPV4 packet filtering conditions and NAT. The Iptables tool runs in the user state and is mainly set up with various

The more command, like the Cat command, is more powerful than the cat command, which displays the contents of the text file in full-screen fashion, supporting keyword positioning operations in VI.1. Shortcut keysSpace, Z PAGE DownB,ctrl+b PAGE

Inux commonly used to shut down commands are: shutdown, halt, Poweroff, init; The restart command is: Reboot. The following article mainly introduces some common shutdown commands and various shutdown commands between the differences and specific