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2025-01-31 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Repcached is a Japanese development to achieve memcached replication function, it is a single master single slave scheme, but its master/slave is read and write, and can be synchronized with each other, if the master is broken, slave detects that the connection is broken, it will automatically listen and become master;; if the slave is broken, master will also detect the connection break, it will re-listen and wait for the new slave to join
First of all, you need to do this on a machine that already has memcache. If you don't have memcache installed, please see the previous documentation; the following software needs to be installed on both master and slave.
Download the corresponding repcached version
Wget http://downloads.sourceforge.net/repcached/memcached-1.2.8-repcached-2.2.tar.gz
Tar zxf memcached-1.2.8-repcached-2.2.tar.gz
Cd memcached-1.2.8-repcached-2.2
Download the corresponding patch version
Wget http://downloads.sourceforge.net/repcached/repcached-2.2-1.2.8.patch.gz
Gzip repcached-2.2-1.2.8.patch.gz
. / configure-enable-replication
Make
Make install
# Note that the unzipped files of repcached-2.2-1.2.8.patch.gz should be placed in the memcached-1.2.8-repcached-2.2 folder.
Start master
/ usr/local/bin/memcached-v-l 192.168.1.200-p11211-uroot
Start salve
/ usr/local/bin/memcached-v-l 192.168.0.163-p11213-uroot-x 192.168.0.160-X 11212
The ip address of the #-x master side.-X specifies the port they use to copy.
Test to see if it is normal:
Connect to the master end of memcached in telnet
Enter set key1 0 0 3
one hundred and eleven
Telnet connects to Slave:
Enter whether the get key1 will appear the value just set on the master side
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