TWiki> LCG Web>LcgBackup (2009-10-19, YanXiaofei) EditAttach

网格系统的备份

备份主机证书和site-info.def配置文件

  • 主机证书在 /etc/grid-security/hostkey.pem 和 hostcery.pem

备份主机证书和site-info.def配置文件

  • 主机证书在 / etc/grid-security/hostkey.pem 和 hostcery.pem

dcache_se(Storage Element)备份

  • dcache_se使用postgresql数据库和pnfsdb保存磁盘文件和pnfsid映射信息与操作记录信息等许多重要信息，一但这个数据库丢失等于整个SE的数据全部完旦！所以要每天进行备份。
  • postgresql数据库备份方法：

# su postgres
$ pgdump_all > backup_file

  • 备份dcache的配置文件 /opt/d-cache/config/dCacheSetup

LFC的备份

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Topic revision: r2 - 2009-10-19 - YanXiaofei
 
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