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基于SSL的mysql主从复制

Jun 07, 2016 pm 04:34 PM
mysql ssl master-slave replication

基于SSL的mysql主从复制【背景】MySQL的协议是明文的,当复制一些重要数据时。有时需要用到SSL功能,以保证数据的安全性。【准备】准备前期准备一.主从时间一致

[root@node3 support-files]# crontab -e                  ####主节点 */3 * * * *  /usr/sbin/ntpdate 172.16.0.1 &> /dev/null [root@node1 CA ]# crontab -e                                  ####从节  */3 * * * * /usr/sbin/ntpdate 172.16.0.1 &> /dev/null

三.

[root@node1 CA ]#(umask 077;openssl genrsa -out private/cakey.pem 1024) Generating RSA private key, 1024 bit long modulus ...................++++++ ................++++++ e is 65537 (0x10001)[root@node1 CA ]#openssl req -new -x509 -key private/cakey.pem -out cacert.pem -days 365 You are about to be asked to enter information that will be incorporated into your certificate request. What you are about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can leave some blank For some fields there will be a default value, If you enter '.', the field will be left blank. ----- Country Name (2 letter code) [XX]:CN State or Province Name (full name) []:HA Locality Name (eg, city) [Default City]:ZZ Organization Name (eg, company) [Default Company Ltd]:magedu Organizational Unit Name (eg, section) []:14qi Common Name (eg,your name or your server's hostname) []:cacert Email Address []:admin.stu11.com [root@node1 CA ]# touch index.txt           [root@node1 CA ]# echo 01 > serial[root@node1 CA ]# cd /etc/mysql/ssl/ [root@node1 ssl ]# (umask 077;openssl genrsa -out master.key 1024) Generating RSA private key, 1024 bit long modulus ...................................++++++ .............................++++++ e is 65537 (0x10001)[root@node1ssl ]# openssl req -new -key master.key -out master.csr -days 365  You are about to be asked to enter information that will be incorporated into your certificate request. What you are about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can leave some blank For some fields there will be a default value, If you enter '.', the field will be left blank. ----- Country Name (2 letter code) [XX]:CN State or Province Name (full name) []:HA Locality Name (eg, city) [Default City]:ZZ Organization Name (eg, company) [Default Company Ltd]:magedu Organizational Unit Name (eg, section) []:14qi Common Name (eg, your name or your server's hostname) []:master.crt Email Address[]:admin@stu11.com Please enter thefollowing 'extra' attributes to be sent with your certificate request A challenge password[]: An optional company name []:[root@node1 ssl ]#openssl ca -in master.csr -out master.crt -days 365 Using configuration from /etc/pki/tls/openssl.cnf Check that the request matches the signature Signature ok Certificate Details:         Serial Number: 1 (0x1)         Validity             Not Before: Jan 25 07:12:12 2015 GMT             Not After : Jan 25 07:12:12 2016 GMT         Subject:             countryName               = CN             stateOrProvinceName       = HA             organizationName          = magedu             organizationalUnitName    = 14qi             commonName                = master.crt             emailAddress              = admin@stu11.com         X509v3 extensions:             X509v3 Basic Constraints:                 CA:FALSE             Netscape Comment:                 OpenSSL Generated Certificate             X509v3 Subject Key Identifier:                 93:50:74:97:39:91:86:5A:1F:C6:2F:6A:87:FB:77:04:7B:70:33:5C             X509v3 Authority Key Identifier:             keyid:C0:69:22:4E:9A:E5:BD:13:2B:BD:93:7B:0F:99:E6:0F:3A:FA:40:7E Certificate is to be certified until Jan 25 07:12:12 2016 GMT (365 days) Sign the certificate? [y/n]:y 1 out of 1 certificate requests certified, commit? [y/n]y Write out database with 1 new entries Data Base Updated [root@node1 ssl ]# ls master.crt  master.csr  master.key [root@node1 ssl ]# chown -R mysql:mysql * [root@node1 ssl ]#ll total 16  -rw-r--r-- 1 mysql mysql 1013 Jan 25 15:12 cacert.pem -rw-r--r-- 1 mysql mysql 3161 Jan 25 15:12 master.crt -rw-r--r-- 1 mysql mysql  680 Jan 25 15:11 master.csr -rw------- 1 mysql mysql  887 Jan 25 15:09 master.key[root@node3 ssl]# (umask 077;openssl genrsa -out slave.key 1024) Generating RSA private key, 1024 bit long modulus ..........................++++++ .........................++++++ e is 65537 (0x10001)[root@node3 ssl]# openssl req -new -key slave.key -out slave.csr -days 365 You are about to be asked to enter information that will be incorporated into your certificate request. What you are about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can leave some blank For some fields there will be a default value, If you enter '.', the field will be left blank. ----- Country Name (2 letter code) [XX]:CN State or Province Name (full name) []:HA Locality Name (eg, city) [Default City]:ZZ Organization Name (eg, company) [Default Company Ltd]:magedu Organizational Unit Name (eg, section) []:14qi Common Name (eg, your name or your server's hostname) []:slave.cert Email Address []:admin@stu11.com  Please enter the following 'extra' attributes to be sent with your certificate request A challenge password []: An optional company name []:[root@node3 ssl]# scp slave.csr 172.16.249.141:/etc/pki/CA/    [root@node1 CA ]# openssl ca -in slave.csr -out slave.crt -days 365    Using configuration from /etc/pki/tls/openssl.cnf Check that the request matches the signature Signature ok Certificate Details:         Serial Number: 2 (0x2)         Validity             Not Before: Jan 25 07:21:11 2015 GMT             Not After : Jan 25 07:21:11 2016 GMT         Subject:             countryName               = CN             stateOrProvinceName       = HA             organizationName          = magedu             organizationalUnitName    = 14qi             commonName                = slave.cert             emailAddress              = admin@stu11.com         X509v3 extensions:             X509v3 Basic Constraints:                 CA:FALSE             Netscape Comment:                 OpenSSL Generated Certificate             X509v3 Subject Key Identifier:                 F8:06:AD:F0:1D:8A:78:62:ED:A7:FF:BB:7A:F6:79:14:D4:FB:26:39             X509v3 Authority Key Identifier:            keyid:C0:69:22:4E:9A:E5:BD:13:2B:BD:93:7B:0F:99:E6:0F:3A:FA:40:7E Certificate is to be certified until Jan 25 07:21:11 2016 GMT (365 days) Sign the certificate? [y/n]:y 1 out of 1 certificate requests certified, commit? [y/n]y Write out database with 1 new entries Data Base Updated [root@node1 CA ]# scp slave.crt 172.16.11.3:/etc/mysql/ssl/ [root@node1 CA ]# scp cacert.pem 172.16.11.3:/etc/mysql/ssl/ [root@node3 ssl]# chown -R mysql:mysql * [root@node3 ssl]# ll total 16 -rw-r--r-- 1 mysql mysql 1013 Jan 25 15:22 cacert.pem -rw-r--r-- 1 mysql mysql 3161 Jan 25 15:21 slave.crt -rw-r--r-- 1 mysql mysql  680 Jan 25 15:19 slave.csr -rw------- 1 mysql mysql  887 Jan 25 15:14 slave.key
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