我们在RHEL 4 Update 8上运行了两个服务器,使用Cluster套件运行公共服务。目前由于一些限制,我们没有计划升级操作系统。但是我们在服务器上有一些维护活动,我们需要在这两个节点上停止并启动集群服务。有助于了解要重启的服务。在RHEL 5及以上版本中,我们通常只需重启“cman”和“rgmanager”即可完成任务。但对RHEL4.8不确定。亲切的帮助。这是我们在节点上的集群配置:
<?xml version="1.0"?>
<cluster alias="Airguard_stc" config_version="1" name="Airguard_stc">
  <fence_daemon clean_start="0" post_fail_delay="0" post_join_delay="3"/>
 <clusternodes>
 <clusternode name="eir1-c" votes="1" nodeid="1">
 <fence>
 <method name="1">
  <device name="eir1-ilo"/>
  </method>
  </fence>
  </clusternode>
 <clusternode name="eir2-c" votes="1" nodeid="2">
 <fence>
 <method name="1">
  <device name="eir2-ilo"/>
  </method>
  </fence>
  </clusternode>
  </clusternodes>
  <cman expected_votes="1" two_node="1"/>
 <fencedevices>
  <fencedevice agent="fence_ilo" hostname="eir1-ilo" login="aws_ilo"     name="eir1-ilo" passwd="airguard"/>
  <fencedevice agent="fence_ilo" hostname="eir2-ilo" login="aws_ilo" name="eir2-ilo" passwd="airguard"/>
  </fencedevices>
 <rm>
 <failoverdomains>
 <failoverdomain name="EIR" ordered="0" restricted="0">
  <failoverdomainnode name="eir1-c" priority="1"/>
  <failoverdomainnode name="eir2-c" priority="1"/>
  </failoverdomain>
  </failoverdomains>
 <resources>
  <ip address="172.24.159.44" monitor_link="1"/>
  <ip address="172.24.159.45" monitor_link="1"/>
  <fs device="/dev/mapper/mpath0p3" force_fsck="0" force_unmount="1"     fsid="27623" fstype="ext3" mountpoint="/cache_app" name="cache_app" options=""     self_fence="0"/>
  <fs device="/dev/mapper/mpath0p5" force_fsck="0" force_unmount="1" fsid="34677" fstype="ext3" mountpoint="/postgres" name="postgres" options="" self_fence="0"/>
  <script file="/etc/init.d/cache_cacheha" name="cacheha"/>
  <script file="/etc/init.d/postgresha" name="postgres-script"/>
  </resources>
 <service autostart="1" domain="EIR" name="cache" recovery="relocate">
  <ip ref="172.24.159.44"/>
  <fs ref="cache_app"/>
  <script ref="cacheha"/>
  </service>
 <service autostart="1" domain="EIR" name="postgres" recovery="relocate">
  <ip ref="172.24.159.45"/>
  <fs ref="postgres"/>
  <script ref="postgres-script"/>
  </service>
  </rm>
  </cluster>
您能否为我提供RHEL4.8集群套件管理的任何链接?