SVN client user guide for Linux svnaddvalues/strings. xml // -- add www.2cto. comsvnst // -- View status svnci // -- submit svnci-m quot; svnci, permission quot; 1. run the file checkout to the local directory svnc... SVN add values/strings. xml // -- add www.2cto.com svn st // -- View status svn ci // -- submit svn ci-m "svn ci, permission "1. run the file checkout to the local directory svn checkout pat
Error notificationOne user is not allowed to use more than one user name with multiple links to a server or shared resource. Terminal all connections to this server or shared resource, and then try again.WorkaroundThe reason is that the machine used now has been connected with the server, the connection is disconnected after the operating system does not clear the connection state;Run the following command under CMD to clear the list of system records.net use * /del /ySamba Services Windows
1, the problem is mainly due to the closure of the socket to send data generation, that is, call the Send function to send data2, when sending data to the closed socket, when the send buffer is not full, the value returned by the Send function is still greater than 0, and when the send buffer is full, returns-13. When the Send function is called two times to the closed socket, a sigpipe signal is generated, which is handled by the end of the socket thread4. Solutions(1) Call signal (sigpipe,sig_
Server-side:1. PackagingSlightly....2. Modify the NTP service configuration fileConfiguration file location:/etc/ntp.confWhat to modify:# Set the IP network segment to synchronize with the server time , the following is the 192.168.x.x machine can synchronize with the serverRestrict 192.168.0.0 mask 255.255.0.0# Set the server IPthatthe NTP server itself synchronizes ,127.127.1.0 to synchronize with the server itself# If you add prefer at the end, it means that this host is a priority syncServer
:2016-05-09 11:40:24 +08 XX (Mon, 11:40:03) Text last updated:2016-05-09-+0800 (Mon, May) checksum:6f9361a19c3f7bb3c06d0fdadbfe 479bCompare DifferencesSVN diff path (compares the modified file to the base version)Example: SVN diff test.phpSVN diff-r m:n Path (difference between version m and version N)Example: SVN diff-r 200:201 test.phpShorthand: SVN di[Email protected] webtest]# svn di-r 1:3 index.html index:index.html================================================ ===================---index
When accessing the NFS shared directory on a Linux server, error: Permission denied. As shown below:Because this NFS is configured by the system administrator, I am not aware of the specifics, and the system administrator is on leave, not in contact. So I'll just get to know more about NFS.1: First See if the NFS component (Nfs-utils), RPC component (PORTMAP) is installed.Rpm-qa | grep NFSRpm-qa | grep protmap2: Check whether the RPC service is starte
local files. This is the one where the working copy corresponds to a branch or tag in the same warehouse.
method.
2, rewrite the working copy of the URL metadata to reflect the simple URL changes. When the root URL of the warehouse changes
(such as scheme name or host name change), but the working copy is still used when mapping to the same directory in the same warehouse
This command updates the corres
1, the establishment of Oracle installation directory, generally/opt/oracle;2, put the installation package instantclient-basic-linux.x64-11.2.0.3.0.zip into the directory, and extract: Unzip XXX, generate directory:/opt/oracle/instantclient_11 _2;;3. Create a new Tnsnames.ora file in the/opt/oracle/instantclient_11_2 directory to write the database connection information;4. Configure environment variables:/ect/profile fileExport Oracle_home=/opt/oracleexport Nls_lang=american_america. ZHS16GBKE
Tags: des style io os ar file Data SP 20141, install Oracle-instantclient: (default installation can be)oracle-instantclient12.1-sqlplus-12.1.0.1.0-1.x86_64.rpmoracle-instantclient12.1-devel-12.1.0.1.0-1.x86_64.rpmoracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm2, the configuration environment variable, modifies the/etc/profile, the file finally joins the following content:Export Oracle_home=/usr/lib/oracle/12.1/client64Export Ld_library_path=/usr/lib/oracle/12.1/client64/libExport path= $
Label:1) installation files to be copied to local file system execution2) Although I do not know what LIBXMU is, but after installation, the associated package installed a lot, feel very worryYum Install libxmu.i6863) If you can't find a package, it's a good choice to use Yum search 4) You need to write Tnsnames.ora manually and configure the TNS_ADMIN environment variable. You can copy from a Windows machine, but be aware that EOL is going to be converted into UNIX-formatted line breaks.CentOS
" file you obtained in step 1.5Final login successful, enjoy.4.1 Open the Script Editor.Use the Tera term script to create an automatic logon script.4.2 We use the template to create, check the SSH2 connection4.3 appropriate changes to some parameters, lazy words, you can directly remove the password in the script.Here the main need to modify is the IP, private key file path.4.4 Click the Green Triangular "Run" button on the menu bar to test.4.5 The operation of selecting the key is automaticall
"L2tp_user_name" if the server is under Windows domain environment The wording should be "domain \ \ username" escaped with \ Pair \Password "L2tp_user_password"Unit 0LockNodeflateNobsdcompNoauthPersistNopcompNoaccompMaxfail 5Debug5, the configuration files are built, you can start xl2tpd, note that the start does not mean dialingRun Mode 1: Run/etc/init.d/xl2tpd start or xl2tpd-d, this startup mode will automatically go to find/etc/xl2tpd/xl2tpd.conf this configuration file,Run the way 2:# xl2
-rwxr-xr-x 1 root root 229281 Dec 11:12 svnserve-rwxr-xr-x 1 root root 107874 Dec 11:12 svnsync-rwxr-xr-x 1 root root 25042 Dec 11:12 svnversion6. Establish a soft connection [[email protected]/]# LN/USR/LOCAL/SUBVERSION/BIN/SVN/SBIN/SVN7. Testing[[Email protected]/]# SVNType ' svn help ' for usage.[Email protected]/]# svn-hUSAGE:SVN Subversion command-line client, version 1.6.11.Type ' svn help Type ' svn--version ' to see the program version and RA
Https://github.com/edenhill/librdkafkaLibrdkafka is an open source Kafka client/C + + implementation, providing Kafka producer, consumer interface.I. Installation of LIBRDKAFKAFirst in the GitHub download Librdkafka source code, after decompression to compile;CD Librdkafka-masterchmod 777 Configure lds-gen.py./configureMakeMake installIn make, if the 64-bit Linux will report the following exception/bin/ld:l
group to Oracle:oinstall. again : # su-oracle [[email protected] ~]$ pwd ( normal ) /home/oracle/ Error (3) The following are performed under Oracle user To start connecting to the database: $ sqlplus System/[email protected] -bash:sqlplus:command not found problem found:sqlplus Command not found, should be not configured environment variable Workaround: $ vim ~/.bash_profile ( Add this ) Export path= $PATH: $HOME/bin: $ORACLE _home/bin Exit and save $ source ~/.bash_profile ( make it effe
-request requests are sent to the server every few seconds, and if the server is not responding in time for some reason (only for network reasons), PPPD will automatically break the link after sending several requests. and/etc/ppp/peers/gomez.l2tpd in Lcp-echo-interval lcp-echo-failure These two configuration is to set this. According to the information on the Internet, the author changed it to 0. This issue still occurs when you dial the connection again. Mans PPPDLcp-echo-failure NIf this opti
I reviewed the Linux socket programming, wrote the simplest server and client programs, and passed the test. The server-side programs adopt the loop and busy waiting mechanism, which will be changed to multithreading and thread pool mechanism later.
Server programs
#include
Client Program
#include
Ubuntu14.04 + mutt + msmtp configure the command line mail client in linuxInstall software msmtp mutt
apt-get install -y msmtp mutt
Configure msmtp
After the installation is complete, configure msmtp first. The default configuration file varies with the operating system version and can be viewed through msmtp -- version.
# msmtp --versionmsmtp version 1.4.31Platform: x86_64-pc-linux-gnuTLS/SSL library: GnuT
Linux XMPP server Tigase (Spark client test)
Tigase is an XMPP server developed based on Java. Similar to Openfire, Tigase can be used to build an Instant Messaging (IM) platform.
1. Preparation
Before installing Tigase, you must first prepare the Java Environment and Database (MySQL is used in this article ).
Tigase download: https://projects.tigase.org/projects/tigase-server/files
Download: tigase-server
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