专注业务连续性支持与数据保护
2015-07-17技术合集

NetBackup SAN Client别名问题已关闭评论

NetBackup SAN Client别名问题

在配置完成后,我们在Client中也可以看的相应的日志:

04/13/16 11:06:36.891 [Debug] NB 51216 nbftclnt 200 PID:48890088 TID:1 File ID:200 [No context] 1 [AddDevice] /dev/rmt0
 Inquiry "SYMANTECFATPIPE 0.0     zb-media4.netbackup.sr.com"
 TargetHBA:LUN:InitiatorHBA = 0:0:0 State = 1 RefCount = 0
04/13/16 11:06:36.893 [Debug] NB 51216 nbftclnt 200 PID:48890088 TID:1 File ID:200 [No context] 1 [AddDevice] /dev/rmt1
 Inquiry "SYMANTECFATPIPE 0.1     zb-media4.netbackup.sr.com"
 TargetHBA:LUN:InitiatorHBA = 0:1:0 State = 1 RefCount = 0

日志显示已经完成Add Device,但查看java console san client看不到两个Python Tape。

从日志中看到Client发现了zb-media4.netbackup.sr.com这台Media的设备,但是通过nbemmcmd -listhosts看到的是zb-media4,bp.conf中也使用的zb-media4,并不带有后缀。

这时就需要通过添加别名解决:
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2015-06-17技术合集

NetBackup SAN Client on HPUX已关闭评论

NetBackup SAN Client on HPUX

在完成SAN Client配置后,Windows/AIX/Linux系统中会自动发现两个Python类型的Tape Driver,但是HP-UX并不会,在日志可以看到信息如下:

/usr/openv/netbackup/bin/vxlogview -o 200 -d all
04/13/16 17:44:30.089 [Debug] NB 51216 nbftclnt 200 PID:21061 TID:1 File ID:200 [No context] 1 \
 [DiscoverDevices:HpUx] opendir failed for /dev/sctl No such file or directory
04/13/16 17:44:30.100 [Debug] NB 51216 nbftclnt 200 PID:21061 TID:1 File ID:200 [No context] 1 \
[StdDeviceInquiry] Device type 12 found on /dev/pt/pt7 Vendor/Product: "HP      OPEN-XP12000    500 "

它在干嘛?它在寻找设备,从日志可以看出它去找了两个地方/dev/sctl和/dev/pt/,会扫描这两个目录下的所有文件。

下面这个KB,指导在/dev/sctl下创建文件,供参考

https://www.veritas.com/support/en_US/article.000012701

这样就可以了吗?不行,部分主机并不会去/dev/sctl下去寻找设备,而是只扫描/dev/pt目录中的文件,所以建议使用/dev/pt路径创建文件,简要如下:
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2015-05-17技术合集

NetBackup SAN Client光纤连接已关闭评论

NetBackup SAN Client光纤连接

通常SAN Switch连接设计为:

  • FT Media Server启用Target 模式的端口连接到SAN Switch(假设1口)
  • Client端口连接到SAN Switch(假设2口)
  • 1口和2口创建一个Zone。
  • 在配置完成后,在JavaConsole中看不到设备,FT Media Server日志中可以看到:

    0,51216,137,199,32,1448943642598,14971,1090509120,0:,20:parsing = >7.6.1.2
    < ,23:parsePatchVersionString,1
    0,51216,137,199,33,1448943642598,14971,1090509120,0:,12:theRest = >< ,23:parsePatchVersionString,1 \
    0,51216,199,199,33,1448943643588,14971,1125271872,0:,16:targets 2 luns 2,35:FTServerMgr_i::listAllPseudoDevices,1
    0,51216,199,199,34,1448944596103,14971,1110579520,0:,212:A LOGO or link down was observed on PN=1 for 15 
    minutes. Please check the port-switch connectivity. Setting the port speed on the switch to Fixed instead of Auto-negotiate 
    has been known to fix some login issues.,23:PerformDeadPortWatchDog,1

    继续阅读 »

    2015-04-17技术合集

    NetBackup FT Media Server配置已关闭评论

    NetBackup FT Media Server配置

    FT Media Server 配置

    在Media Server上启动NBHBA模式:

    /usr/openv/netbackup/bin/admincmd/nbftsrv_config -nbhba
     
    Example:
     
    /usr/openv/netbackup/bin/admincmd/nbftsrv_config -nbhba
    Installing nbhba driver. Are you sure you want to unload QLogic driver: qla2300? [y,n] (y)
    /usr/sbin/update_drv-v-d-i "pci1077,2312.1077.12a" qlc
    Done copying driver into system directories. Done adding driver.
    MUST REBOOT TO COMPLETE INSTALLATION.

    重启主机,完成后可通过以下命令查看HBA口信息
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    2015-03-17技术合集

    NetBackup SAN Client Overview已关闭评论

    NetBackup SAN Client Overview

    SAN Client是NetBackup的一个特殊客户端,它的作用是让主机在不部署Media Server的情况下,也能通过SAN进行备份,它有以下特点:

    • 拥有传输大量数据的能力。
    • 替代Media Server,主机不部署为Media Server也能使用SAN传输数据。

    SAN Client涉及的技术:

    • Fibre Transport(FT) ,一种数据传输方式,通过在SAN或者LAN上传输SCSI指令。
    • FT Media Server, 指启用了FT功能的Media Server。
    • FT Service Manager(FSM), 像EMM一样运行的进程,FSM负责Clients和FT Media Server的交互,负责发现、配置、监视及分配FT资源。
    • Target Mode Driver, 替换系统驱动,只适用于Qlogic HBA卡。

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    2015-02-11技术合集

    Oracle启用归档已关闭评论

    Oracle启用归档

    1、单实例

    Oracle 9i

    ALTER SYSTEM SET log_archive_start=TRUE SCOPE=spfile;
    ALTER SYSTEM SET log_archive_dest_1='location=/u01/oradata/MYSID/archive/' SCOPE=spfile;
    ALTER SYSTEM SET log_archive_format='arch_%t_%s.arc' SCOPE=spfile;
     
    SHUTDOWN IMMEDIATE;
    STARTUP MOUNT;
    ARCHIVE LOG START;
    ALTER DATABASE ARCHIVELOG;
    ALTER DATABASE OPEN;

    Oracle 10g

    ALTER SYSTEM SET log_archive_dest_1='location=/u01/oradata/MYSID/archive/' SCOPE=spfile;
    ALTER SYSTEM SET log_archive_format='arch_%t_%s_%r.arc' SCOPE=spfile;
     
    SHUTDOWN IMMEDIATE;
    STARTUP MOUNT;
    ALTER DATABASE ARCHIVELOG;
    ALTER DATABASE OPEN;

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    2015-01-11技术合集

    命令创建ACFS已关闭评论

    命令创建ACFS

    创建挂载点

    mkdir -p /u01/app/oracle/acfsmounts/data_acfsvol3
    chown oracle:oinstall /u01/app/oracle/acfsmounts/data_acfsvol3

    连接到ASM创建Volume

    su - oracle
    [oracle@rac1 ~]$ . oraenv
    ORACLE_SID = [RAC1] ? +ASM1
    The Oracle base for ORACLE_HOME=/u01/app/11.2.0/grid is /u01/app/oracle
    [oracle@rac1 ~]$ dbhome
    /u01/app/11.2.0/grid
    [oracle@rac1 ~]$ sqlplus / as sysasm
    Issue to the following command to create a new volume.
     
    SQL> ALTER DISKGROUP DATA ADD VOLUME ACFSVOL3 SIZE 10G;
     
    Diskgroup altered.
     
    SQL>
    Exit the SQL*Plus session, then create a file system on the volume.

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