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环境:oraclelinux6.8/oracle11.2.0.4
PrimarySite:db_unique_name/servicename:orcl
StandbySite:db_unique_name/servicename:orclsb
参考文章:http://www.oracledba.org/11gR2/dr/11gR2_dataguard_RAC_to_RAC.html
1.StandbyRAC:
1.1配置好openfiler,磁盘最好与primary一样.
1.2.配置好Grid.装好后用asmcmd把FRA1,DATA1两个磁盘组创建好.保持与primary一样
1.3DNS客户端指向orarac1,(dnsserver)
2.Primary/etc/hosts
#public
192.168.235.151orarac1.kenny.comorarac1
192.168.235.152orarac2.kenny.comorarac2
#private
192.168.1.111orarac1-priv.kenny.comorarac1-priv
192.168.1.112orarac2-priv.kenny.comorarac2-priv
#publicvip
192.168.235.153orarac1-vip.kenny.comorarac1-vip
192.168.235.154orarac2-vip.kenny.comorarac2-vip
#scan
192.168.235.160rac-scan.kenny.comrac-scan
192.168.235.161rac-scan.kenny.comrac-scan
192.168.235.162rac-scan.kenny.comrac-scan
3.Standby/etc/hosts
#public
192.168.235.155orarac3.kenny.comorarac3
192.168.235.156orarac4.kenny.comorarac4
#private
192.168.1.113orarac3-priv.kenny.comorarac3-priv
192.168.1.114orarac4-priv.kenny.comorarac4-priv
#publicvip
192.168.235.157orarac3-vip.kenny.comorarac3-vip
192.168.235.158orarac4-vip.kenny.comorarac4-vip
#scan
192.168.235.170racsb-scan.kenny.comracsb-scan
192.168.235.171racsb-scan.kenny.comracsb-scan
192.168.235.172racsb-scan.kenny.comracsb-scan
4.DNSServerSetup:
orarac1:
1.Setup/etc/named.conf
[root@orarac1named]#more/etc/named.conf
//
//named.conf
//
//ProvidedbyRedHatbindpackagetoconfiguretheISCBINDnamed(8)DNS
//serverasacachingonlynameserver(asalocalhostDNSresolveronly).
//
//See/usr/share/doc/bind*/sample/forexamplenamedconfigurationfiles.
//
options{
listen-onport53{192.168.235.151;};-原值为127.0.0.1
listen-on-v6port53{::1;};
directory"/var/named";
dump-file"/var/named/data/cache_dump.db";
statistics-file"/var/named/data/named_stats.txt";
memstatistics-file"/var/named/data/named_mem_stats.txt";
allow-query{any;};改为any
recursionyes;
dnssec-enableyes;
dnssec-validationyes;
/*PathtoISCDLVkey*/
bindkeys-file"/etc/named.iscdlv.key";
managed-keys-directory"/var/named/dynamic";
};
logging{
channeldefault_debug{
file"data/named.run";
severitydynamic;
};
};
zone"."IN{
typehint;
file"named.ca";
};
include"/etc/named.rfc1912.zones";
include"/etc/named.root.key";
4.1Putbelowvalueinto'/etc/named.rfc1912.zones'
zone"kenny.com"IN{
typemaster;
file"kenny.com.db";
allow-update{none;};
};
zone"235.168.192.in-addr.arpa"IN{
typemaster;
file"192.168.235.db";
allow-update{none;};
};
4.2[root@orarac1backup]#more/var/named/kenny.com.db
$TTL1H
@SOAorarac1.kenny.com.root.orarac1.kenny.com.(
42
3H
1H
1W
1D)
NSorarac1.kenny.com.
rac-scanINA192.168.235.160
INA192.168.235.161
INA192.168.235.162
racsb-scanINA192.168.235.170
INA192.168.235.171
INA192.168.235.172
orarac1INA192.168.235.151
orarac2INA192.168.235.152
orarac3INA192.168.235.155
orarac4INA192.168.235.156
4.3[root@orarac1backup]#more/var/named/192.168.235.db
$TTL86400
@SOAorarac1.kenny.com.root.orarac1.kenny.com.(
2
3H
1H
1W
1H)
NSorarac1.kenny.com.
160INPTRrac-scan.kenny.com.
161INPTRrac-scan.kenny.com.
162INPTRrac-scan.kenny.com.
153INPTRorarac1-vip.kenny.com.
154INPTRorarac2-vip.kenny.com.
151INPTRorarac1.kenny.com.
152INPTRorarac2.kenny.com.
170INPTRracsb-scan.kenny.com.
171INPTRracsb-scan.kenny.com.
172INPTRracsb-scan.kenny.com.
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