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      Oracle 12.1 RAC 系列 – 配置第二個網(wǎng)絡(luò)和相應(yīng)的SCAN2

       xfxyxh 2019-07-28

      在配置ADG或者使用oracle 的集群管理應(yīng)用的HA時(比如OGG),我們可能希望使用不同的網(wǎng)絡(luò),以避免ADG傳輸日志等對主生產(chǎn)網(wǎng)絡(luò)的造成影響。
      從11.2開始,我們可以使用crs管理多個網(wǎng)絡(luò)資源(缺省只有network1),但是SCAN只能在多個網(wǎng)絡(luò)中的一個上活動(缺省是network1,后續(xù)可以指定到不同網(wǎng)絡(luò)上)。
      然后,我們通常會配置專門為ADG傳輸日志的network2網(wǎng)絡(luò),但是在配置連接串時,只能使用vip(因為SCAN通常給主生產(chǎn)上的network1使用)。
      .
      從12.1開始,我們可以配置多個網(wǎng)絡(luò)上的多個SCAN,比如我們配置ADG時,在network2上配置SCAN2。
      具體配置如下:
      –檢查網(wǎng)卡接口對應(yīng)的IP地址:

      [root@rac1 ~]# ifconfig | egrep 'eth0' -A 1 | grep 'inet ' | cut -d : -f2 | cut -d ' ' -f1
      192.168.56.61
      192.168.56.63
      [root@rac1 ~]# ifconfig | egrep 'eth2' -A 1 | grep 'inet ' | cut -d : -f2 | cut -d ' ' -f1
      192.168.209.61
      [root@rac1 ~]#
      [root@rac2 ~]# ifconfig | egrep 'eth0' -A 1 | grep 'inet ' | cut -d : -f2 | cut -d ' ' -f1
      192.168.56.62
      192.168.56.64
      192.168.56.65
      [root@rac2 ~]# ifconfig | egrep 'eth2' -A 1 | grep 'inet ' | cut -d : -f2 | cut -d ' ' -f1
      192.168.209.62
      [root@rac2 ~]#

      –添加新的public網(wǎng)絡(luò)

      [grid@rac1 ~]$ oifcfg getif
      eth0  192.168.56.0  global  public
      eth1  192.168.60.0  global  cluster_interconnect
      [grid@rac1 ~]$
      [grid@rac1 ~]$ oifcfg setif -global eth2/192.168.209.0:public
      [grid@rac1 ~]$ oifcfg getif
      eth0  192.168.56.0  global  public
      eth1  192.168.60.0  global  cluster_interconnect
      eth2  192.168.209.0  global  public
      [grid@rac1 ~]$

      –檢查網(wǎng)絡(luò)定義,缺省只有一個網(wǎng)絡(luò)定義:network1

      [grid@rac1 ~]$ srvctl config network
      Network 1 exists
      Subnet IPv4: 192.168.56.0/255.255.255.0/eth0, static
      Subnet IPv6:
      Ping Targets:
      Network is enabled
      Network is individually enabled on nodes:
      Network is individually disabled on nodes:
      [grid@rac1 ~]$

      –添加新的網(wǎng)絡(luò)集群資源(a new network cluster resource)

      [root@rac1 ~]# ipcalc -bnm 192.168.209.61 255.255.255.0
      NETMASK=255.255.255.0
      BROADCAST=192.168.209.255
      NETWORK=192.168.209.0
      [root@rac1 ~]#
      [root@rac1 ~]# srvctl add network -netnum 2 -subnet 192.168.209.0/255.255.255.0/eth2
      [root@rac1 ~]#
      [root@rac1 ~]# srvctl config network
      Network 1 exists
      Subnet IPv4: 192.168.56.0/255.255.255.0/eth0, static
      Subnet IPv6:
      Ping Targets:
      Network is enabled
      Network is individually enabled on nodes:
      Network is individually disabled on nodes:
      Network 2 exists
      Subnet IPv4: 192.168.209.0/255.255.255.0/eth2, static
      Subnet IPv6:
      Ping Targets:
      Network is enabled
      Network is individually enabled on nodes:
      Network is individually disabled on nodes:
      [root@rac1 ~]#

      這時集群的網(wǎng)絡(luò)資源中已經(jīng)配置了兩個網(wǎng)絡(luò)(包括新增加的網(wǎng)絡(luò)),如果使用“crsctl status res -t”查看,可以看到:

      [root@rac1 ~]# crsctl status res -t |grep -A 2 network
      ora.net1.network
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.net2.network
                     OFFLINE OFFLINE      rac1                     STABLE
                     OFFLINE OFFLINE      rac2                     STABLE
      [root@rac1 ~]#

      –添加vip

      [root@rac1 ~]# srvctl add vip -node rac1 -netnum 2 -address rac1-adg-vip/255.255.255.0/eth2
      [root@rac1 ~]# srvctl add vip -node rac2 -netnum 2 -address rac2-adg-vip/255.255.255.0/eth2
      [root@rac1 ~]# srvctl config vip -n rac1
      VIP exists: network number 1, hosting node rac1
      VIP Name: rac1-vip
      VIP IPv4 Address: 192.168.56.63
      VIP IPv6 Address:
      VIP is enabled.
      VIP is individually enabled on nodes:
      VIP is individually disabled on nodes:
      VIP exists: network number 2, hosting node rac1
      VIP Name: rac1-adg-vip
      VIP IPv4 Address: 192.168.209.63
      VIP IPv6 Address:
      VIP is enabled.
      VIP is individually enabled on nodes:
      VIP is individually disabled on nodes:
      [root@rac1 ~]# srvctl config vip -n rac2
      VIP exists: network number 1, hosting node rac2
      VIP Name: rac2-vip
      VIP IPv4 Address: 192.168.56.64
      VIP IPv6 Address:
      VIP is enabled.
      VIP is individually enabled on nodes:
      VIP is individually disabled on nodes:
      VIP exists: network number 2, hosting node rac2
      VIP Name: rac2-adg-vip
      VIP IPv4 Address: 192.168.209.64
      VIP IPv6 Address:
      VIP is enabled.
      VIP is individually enabled on nodes:
      VIP is individually disabled on nodes:
      [root@rac1 ~]# crsctl status res -t |grep -A 2 network
      ora.net1.network
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.net2.network
                     OFFLINE OFFLINE      rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      [root@rac1 ~]# crsctl status res -t |grep -A 2 vip
      ora.rac1.vip
            1        ONLINE  ONLINE       rac1                     STABLE
      ora.rac1_2.vip
            1        OFFLINE OFFLINE                               STABLE
      ora.rac2.vip
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.rac2_2.vip
            1        OFFLINE OFFLINE                               STABLE
      ora.scan1.vip
            1        ONLINE  ONLINE       rac2                     STABLE
      --------------------------------------------------------------------------------
      [root@rac1 ~]#

      –啟動vip,查看vip資源

      [root@rac1 ~]# su - grid
      [grid@rac1 ~]$ srvctl start vip -vip rac1-adg-vip
      [grid@rac1 ~]$ srvctl start vip -vip rac2-adg-vip
      [grid@rac1 ~]$ srvctl status vip -n rac1
      VIP rac1-vip is enabled
      VIP rac1-vip is running on node: rac1
      VIP rac1-adg-vip is enabled
      VIP rac1-adg-vip is running on node: rac1
      [grid@rac1 ~]$ srvctl status vip -n rac2
      VIP rac2-vip is enabled
      VIP rac2-vip is running on node: rac2
      VIP rac2-adg-vip is enabled
      VIP rac2-adg-vip is running on node: rac2
      [grid@rac1 ~]$
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 network
      ora.net1.network
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.net2.network
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 vip
      ora.rac1.vip
            1        ONLINE  ONLINE       rac1                     STABLE
      ora.rac1_2.vip
            1        ONLINE  ONLINE       rac1                     STABLE
      ora.rac2.vip
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.rac2_2.vip
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.scan1.vip
            1        ONLINE  ONLINE       rac2                     STABLE
      --------------------------------------------------------------------------------
      [grid@rac1 ~]$

      –檢查新創(chuàng)建的vip是否運行了:

      [grid@rac1 ~]$ /sbin/ifconfig eth2:1
      eth2:1    Link encap:Ethernet  HWaddr 08:00:27:17:79:3C 
                inet addr:192.168.209.63  Bcast:192.168.209.255  Mask:255.255.255.0
                UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      [grid@rac1 ~]$
      [root@rac2 ~]# /sbin/ifconfig eth2:1
      eth2:1    Link encap:Ethernet  HWaddr 08:00:27:74:C7:94 
                inet addr:192.168.209.64  Bcast:192.168.209.255  Mask:255.255.255.0
                UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      [root@rac2 ~]#

      –添加網(wǎng)絡(luò)2上的監(jiān)聽:

      [grid@rac1 ~]$ srvctl add listener -listener LISTENER_ADG -netnum 2 -endpoints "TCP:1522"
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 LISTENER
      ora.LISTENER.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.LISTENER_ADG.lsnr
                     OFFLINE OFFLINE      rac1                     STABLE
                     OFFLINE OFFLINE      rac2                     STABLE
      --
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [grid@rac1 ~]$

      在network2上配置SCAN:

      [root@rac1 ~]# srvctl add scan -scanname racadg-scan -netnum 2
      [root@rac1 ~]# srvctl config scan -netnum 2
      SCAN name: racadg-scan, Network: 2
      Subnet IPv4: 192.168.209.0/255.255.255.0/eth2, static
      Subnet IPv6:
      SCAN 0 IPv4 VIP: 192.168.209.65
      SCAN VIP is enabled.
      SCAN VIP is individually enabled on nodes:
      SCAN VIP is individually disabled on nodes:
      [root@rac1 ~]# srvctl status scan -netnum 2
      SCAN VIP scan1_net2 is enabled
      SCAN VIP scan1_net2 is not running
      [root@rac1 ~]# crsctl status res -t |grep -A 2 LISTENER
      ora.LISTENER.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.LISTENER_ADG.lsnr
                     OFFLINE OFFLINE      rac1                     STABLE
                     OFFLINE OFFLINE      rac2                     STABLE
      --
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [root@rac1 ~]# crsctl status res -t |grep -A 1 SCAN
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      [root@rac1 ~]

      –啟動network2上的監(jiān)聽

      [grid@rac1 ~]$ srvctl start listener -listener LISTENER_ADG
      [grid@rac1 ~]$ srvctl status listener -listener LISTENER_ADG
      Listener LISTENER_ADG is enabled
      Listener LISTENER_ADG is running on node(s): rac1,rac2
      [grid@rac1 ~]$ srvctl status listener -listener LISTENER
      Listener LISTENER is enabled
      Listener LISTENER is running on node(s): rac1,rac2
      [grid@rac1 ~]$
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 LISTENER
      ora.LISTENER.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.LISTENER_ADG.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      --
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 SCAN
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [grid@rac1 ~]$

      –在network2上啟動SCAN

      [root@rac1 ~]# srvctl start scan -netnum 2
      [root@rac1 ~]# srvctl config scan -netnum 2
      SCAN name: racadg-scan, Network: 2
      Subnet IPv4: 192.168.209.0/255.255.255.0/eth2, static
      Subnet IPv6:
      SCAN 0 IPv4 VIP: 192.168.209.65
      SCAN VIP is enabled.
      SCAN VIP is individually enabled on nodes:
      SCAN VIP is individually disabled on nodes:
      [root@rac1 ~]# srvctl status scan -netnum 2
      SCAN VIP scan1_net2 is enabled
      SCAN VIP scan1_net2 is running on node rac1
      [root@rac1 ~]# crsctl status res -t |grep -A 2 LISTENER
      ora.LISTENER.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.LISTENER_ADG.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      --
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [root@rac1 ~]# crsctl status res -t |grep -A 2 SCAN
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [root@rac1 ~]#

      –在network2上添加SCAN LISTENER

      [grid@rac1 ~]$ srvctl add scan_listener -netnum 2 -listener racadg-scanlsnr -endpoints "TCP:1522"
      [grid@rac1 ~]$ srvctl start scan_listener -netnum 2
      [grid@rac1 ~]$ srvctl status scan_listener -netnum 2
      SCAN Listener RACADG-SCANLSNR_SCAN1_NET2 is enabled
      SCAN listener RACADG-SCANLSNR_SCAN1_NET2 is running on node rac1
      [grid@rac1 ~]$ srvctl config scan_listener -netnum 2
      SCAN Listener RACADG-SCANLSNR_SCAN1_NET2 exists. Port: TCP:1522
      Registration invited nodes:
      Registration invited subnets:
      SCAN Listener is enabled.
      SCAN Listener is individually enabled on nodes:
      SCAN Listener is individually disabled on nodes:
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 LISTENER
      ora.LISTENER.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      ora.LISTENER_ADG.lsnr
                     ONLINE  ONLINE       rac1                     STABLE
                     ONLINE  ONLINE       rac2                     STABLE
      --
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      [grid@rac1 ~]$ crsctl status res -t |grep -A 2 SCAN
      ora.LISTENER_SCAN1.lsnr
            1        ONLINE  ONLINE       rac2                     STABLE
      ora.MGMTLSNR
      --
      ora.RACADG-SCANLSNR_SCAN1_NET2.lsnr
            1        ONLINE  ONLINE       rac1                     STABLE
      ora.cvu
      [grid@rac1 ~]$

      –檢查監(jiān)聽狀態(tài)

      [grid@rac1 ~]$ netstat -an |grep 1521|grep LISTEN
      tcp        0      0 169.254.242.79:1521         0.0.0.0:*                   LISTEN     
      tcp        0      0 192.168.60.61:1521          0.0.0.0:*                   LISTEN      -----rac1-priv
      tcp        0      0 192.168.56.63:1521          0.0.0.0:*                   LISTEN      -----rac1-vip
      tcp        0      0 192.168.56.61:1521          0.0.0.0:*                   LISTEN      -----rac1
      [grid@rac1 ~]$ netstat -an |grep 1522|grep LISTEN
      tcp        0      0 192.168.209.65:1522         0.0.0.0:*                   LISTEN      -----rac-scan
      tcp        0      0 192.168.209.63:1522         0.0.0.0:*                   LISTEN      -----rac1-adg-vip
      [grid@rac1 ~]$ lsnrctl status LISTENER
      LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 16-FEB-2016 21:41:54
      Copyright (c) 1991, 2014, Oracle.  All rights reserved.
      Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
      STATUS of the LISTENER
      ------------------------
      Alias                     LISTENER
      Version                   TNSLSNR for Linux: Version 12.1.0.2.0 - Production
      Start Date                16-FEB-2016 17:59:39
      Uptime                    0 days 3 hr. 42 min. 14 sec
      Trace Level               off
      Security                  ON: Local OS Authentication
      SNMP                      OFF
      Listener Parameter File   /u01/app/12.1.0.2/grid/network/admin/listener.ora
      Listener Log File         /u01/app/grid/diag/tnslsnr/rac1/listener/alert/log.xml
      Listening Endpoints Summary...
        (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER)))
        (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.56.61)(PORT=1521)))      -----rac1
        (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.56.63)(PORT=1521)))      -----rac1-vip
        (DESCRIPTION=(ADDRESS=(PROTOCOL=tcps)(HOST=rac1)(PORT=5500))(Security=(my_wallet_directory=/u01/app/oracle/product/12.1.0.2/dbhome_1/admin/lunar/xdb_wallet))(Presentation=HTTP)(Session=RAW))
      Services Summary...
      Service "+ASM" has 1 instance(s).
        Instance "+ASM1", status READY, has 1 handler(s) for this service...
      Service "lunar" has 1 instance(s).
        Instance "lunar1", status READY, has 1 handler(s) for this service...
      Service "lunarXDB" has 1 instance(s).
        Instance "lunar1", status READY, has 1 handler(s) for this service...
      The command completed successfully
      [grid@rac1 ~]$
      [grid@rac1 ~]$ lsnrctl status LISTENER_ADG
      LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 16-FEB-2016 21:41:59
      Copyright (c) 1991, 2014, Oracle.  All rights reserved.
      Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_ADG)))
      STATUS of the LISTENER
      ------------------------
      Alias                     LISTENER_ADG
      Version                   TNSLSNR for Linux: Version 12.1.0.2.0 - Production
      Start Date                16-FEB-2016 21:13:48
      Uptime                    0 days 0 hr. 28 min. 11 sec
      Trace Level               off
      Security                  ON: Local OS Authentication
      SNMP                      OFF
      Listener Parameter File   /u01/app/12.1.0.2/grid/network/admin/listener.ora
      Listener Log File         /u01/app/grid/diag/tnslsnr/rac1/listener_adg/alert/log.xml
      Listening Endpoints Summary...
        (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER_ADG)))
        (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.209.63)(PORT=1522)))    
      The listener supports no services
      The command completed successfully
      [grid@rac1 ~]$

      配置ORACLE數(shù)據(jù)庫實例支持多個網(wǎng)絡(luò):

      LUNARRAC1_LOCAL_NET1 =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip)(PORT = 1521)))
      LUNARRAC1_LOCAL_NET2 =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = rac1-adg-vip)(PORT = 1522)))
      LUNARRAC2_LOCAL_NET1 =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip)(PORT = 1521)))
      LUNARRAC2_LOCAL_NET2 =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = rac2-adg-vip)(PORT = 1522)))
      LUNARRAC_REMOTE_NET1 =(DESCRIPTION_LIST =(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac-scan)(PORT = 1521))))
      LUNARRAC_REMOTE_NET2 =(DESCRIPTION_LIST =(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = racadg-scan)(PORT = 1522))))
      [oracle@rac1 admin]$ ss
      SQL*Plus: Release 12.1.0.2.0 Production on Thu Feb 18 21:58:50 2016
      Copyright (c) 1982, 2014, Oracle.  All rights reserved.
      Connected to:
      Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
      With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
      Advanced Analytics and Real Application Testing options
      SYS@lunar1>
      SYS@lunar1>alter system set listener_networks='((NAME=network1)(LOCAL_LISTENER=LUNARRAC1_LOCAL_NET1)(REMOTE_LISTENER=LUNARRAC_REMOTE_NET1))','((NAME=network2)(LOCAL_LISTENER=LUNARRAC1_LOCAL_NET2)(REMOTE_LISTENER=LUNARRAC_REMOTE_NET2))' sid='lunar1';
      System altered.
      Elapsed: 00:00:00.36
      SYS@lunar1>alter system set listener_networks='((NAME=network1)(LOCAL_LISTENER=LUNARRAC2_LOCAL_NET1)(REMOTE_LISTENER=LUNARRAC_REMOTE_NET1))','((NAME=network2)(LOCAL_LISTENER=LUNARRAC2_LOCAL_NET2)(REMOTE_LISTENER=LUNARRAC_REMOTE_NET2))' sid='lunar2';
      System altered.
      Elapsed: 00:00:00.19
      SYS@lunar1>alter system set local_listener='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=rac1-vip)(PORT=1521))))' sid='lunar1';
      System altered.
      Elapsed: 00:00:00.03
      SYS@lunar1>alter system set local_listener='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=rac2-vip)(PORT=1521))))' sid='lunar2';
      System altered.
      Elapsed: 00:00:00.80
      SYS@lunar1>

      配置客戶端連接串
      —檢查數(shù)據(jù)庫是否可以登錄:

      [oracle@lunarrac ~]$ ss
      SQL*Plus: Release 12.1.0.2.0 Production on Fri Feb 19 08:57:30 2016
      Copyright (c) 1982, 2014, Oracle.  All rights reserved.
      Connected to:
      Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
      With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
      Advanced Analytics and Real Application Testing options
      SYS@lunar1>conn sys/oracle@//lunarrac-scan:1521/lunar as sysdba
      Connected.
      SYS@//lunarrac-scan:1521/lunar>conn sys/oracle@//lunaradg-scan:1522/lunar as sysdba
      Connected.
      SYS@//lunaradg-scan:1522/lunar>conn system/oracle@//lunarrac-scan:1521/lunar
      Connected.
      SYSTEM@//lunarrac-scan:1521/lunar>conn system/oracle@//lunaradg-scan:1522/lunar
      Connected.
      SYSTEM@//lunaradg-scan:1522/lunar>conn sys/oracle@lunarrac.vip as sysdba
      Connected.
      SYS@lunarrac.vip>conn sys/oracle@lunarrac.scanip as sysdba
      Connected.
      SYS@lunarrac.scanip>conn sys/oracle@lunaradg.vip as sysdba
      Connected.
      SYS@lunaradg.vip>conn sys/oracle@lunaradg.scanip as sysdba
      Connected.
      SYS@lunaradg.scanip>conn sys/oracle@rac1adg as sysdba
      Connected.
      SYS@rac1adg>conn sys/oracle@rac2adg as sysdba
      Connected.
      SYS@rac2adg>conn sys/oracle@racadg.vip as sysdba
      Connected.
      SYS@racadg.vip>conn sys/oracle@racadg.scanip as sysdba
      Connected.
      SYS@racadg.scanip>conn sys/oracle@rac1 as sysdba
      Connected.
      SYS@rac1>conn sys/oracle@rac2 as sysdba
      Connected.
      SYS@rac2>conn sys/oracle@racdb.vip as sysdba
      Connected.
      SYS@racdb.vip>conn sys/oracle@racdb.scanip as sysdba
      Connected.
      SYS@racdb.scanip>

      至此已經(jīng)全部完成。
      Oracle 12.1 RAC 系列:
      Oracle 12.1 RAC 系列-安裝新主機,識別老存儲和恢復(fù)數(shù)據(jù)庫
      Oracle 12.1 RAC 系列 – 配置第二個網(wǎng)絡(luò)和相應(yīng)的SCAN2

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