您可以使用 storage failover show、storage failover show-takeover 和 storage failover show-giveback 命令来检查 HA 对的状态以及进行故障排除。
下表介绍了 storage failover show 命令显示的节点状态：
| 状态 | 含义 |
|---|---|
| Connected to partner_name. | HA 互连处于活动状态并且可以向配对节点传输数据。 |
| Connected to partner_name, Partial giveback. | HA 互连处于活动状态并且可以向配对节点传输数据。上次交还到配对节点的操作为部分交还或者未完成。 |
| Connected to partner_name, Takeover of partner_name is not possible due to reason(s): reason1, reason2,.... | HA 互连处于活动状态并且可以向配对节点传输数据，但无法接管配对节点。 有关详细说明无法接管的原因的列表，请参见此表后面的部分。 |
| Connected to partner_name, Partial giveback, Takeover of partner_name is not possible due to reason(s): reason1, reason2,.... | HA 互连处于活动状态并且可以向配对节点传输数据，但无法接管配对节点。上次交还到配对节点的操作为部分交还。 |
| Connected to partner_name, Waiting for cluster applications to come online on the local node. | HA 互连处于活动状态，可以向配对节点传输数据，并且正在等待集群应用程序联机。 此等待期可能会持续几分钟。 |
| Waiting for partner_name, Takeover of partner_name is not possible due to reason(s): reason1, reason2,.... | 本地节点无法通过 HA 互连与配对节点交换信息。reason1, reason2,... 下显示了无法接管的原因 |
| Waiting for partner_name, Partial giveback, Takeover of partner_name is not possible due to reason(s): reason1, reason2,.... | 本地节点无法通过 HA 互连与配对节点交换信息。上次交还到配对节点的操作为部分交还。reason1, reason2,... 下显示了无法接管的原因 |
| Pending shutdown. | 本地节点正在关闭。接管和交还操作处于禁用状态。 |
| In takeover. | 本地节点处于接管状态，自动交还已禁用。 |
| In takeover, Auto giveback will be initiated in number of seconds seconds. | 本地节点处于接管状态，自动交还将在 number of seconds 秒后开始。 |
| In takeover, Auto giveback deferred. | 本地节点处于接管状态，自动交还尝试失败，因为配对节点未处于正在等待交还状态。 |
| Giveback in progress, module module name. | 本地节点正在交还到配对节点。正在交还模块 module name。
|
| Normal giveback not possible: partner missing file system disks. | 配对节点自有的某些文件系统磁盘缺失。 |
| Retrieving disk information. Wait a few minutes for the operation to complete, then try giveback. | 配对节点和接管节点尚未交换磁盘清单信息。此状态会自动清除。 |
| Connected to partner_name, Takeover is not possible: Local node missing partner disks | 接管或交还操作（对于 MetroCluster，为包括切换、恢复或切回在内的灾难恢复操作）完成后，您可能会看到磁盘清单不匹配的消息。 如果出现这种情况，您应当至少等待五分钟以消除此情况，然后再重试该操作。 如果此情况仍然存在，请调查是否为磁盘或布线问题。 |
| Connected to partner, Takeover is not possible: Storage failover mailbox disk state is invalid, Local node has encountered errors while reading the storage failover partner's mailbox disks. Local node missing partner disks | 接管或交还操作（对于 MetroCluster，为包括切换、恢复或切回在内的灾难恢复操作）完成后，您可能会看到磁盘清单不匹配的消息。 如果出现这种情况，您应当至少等待五分钟以消除此情况，然后再重试该操作。 如果此情况仍然存在，请调查是否为磁盘或布线问题。 |
| Previous giveback failed in module module name. | 由于 module name 出现问题，本地节点交还到配对节点失败。
|
| Previous giveback failed. Auto giveback disabled due to exceeding retry counts. | 本地节点交还到配对节点失败。由于尝试重试的次数过多，自动交还已禁用。 |
| Takeover scheduled in seconds seconds. | 由于配对节点正在关闭或者操作员从本地节点启动接管，系统计划由本地节点接管配对节点。接管将在指定秒数内启动。 |
| Takeover in progress, module module name. | 本地节点正在接管配对节点。正在接管模块 module name。 |
| Takeover in progress. | 本地节点正在接管配对节点。 |
| firmware-status. | 节点无法访问，系统正在尝试通过其配对节点的固件更新确定其状态。 此表后面详细列出了可能的固件状态。 |
| Node unreachable. | 节点无法访问，无法确定其固件状态。 |
| Takeover failed, reason: reason. | 由于 reason 原因，本地节点接管配对节点失败。 |
| Previous giveback failed in module: module name. Auto giveback disabled due to exceeding retry counts. | 先前在模块 module name 中尝试的交还操作失败。自动交还已禁用。
|
| Previous giveback failed in module: module name. | 先前在模块 module name 中尝试的交还操作失败。用户未启用自动交还。
|
| Connected to partner_name, Giveback of one or more SFO aggregates failed. | HA 互连处于活动状态并且可以向配对节点传输数据。交还一个或多个 SFO 聚合失败，节点处于部分交还状态。 |
| Waiting for partner_name, Partial giveback, Giveback of one or more SFO aggregates failed. | 本地节点无法通过 HA 互连与配对节点交换信息。交还一个或多个 SFO 聚合失败，节点处于部分交还状态。 |
| Connected to partner_name, Giveback of SFO aggregates in progress. | HA 互连处于活动状态并且可以向配对节点传输数据。正在交还 SFO 聚合。
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| Waiting for partner_name, Giveback of SFO aggregates in progress. | 本地节点无法通过 HA 互连与配对节点交换信息。正在交还 SFO 聚合。
|
| Waiting for partner_name. Node owns aggregates belonging to another node in the cluster. | 本地节点无法通过 HA 互连与配对节点交换信息，但拥有配对节点中的聚合。 |
| Connected to partner_name, Giveback of partner spare disks pending. | HA 互连处于活动状态并且可以向配对节点传输数据。已将 SFO 聚合交还到配对节点，但配对备用磁盘仍归本地节点所有。
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| Connected to partner_name, Automatic takeover disabled. | HA 互连处于活动状态并且可以向配对节点传输数据。配对节点自动接管功能已禁用。 |
| Waiting for partner_name, Giveback of partner spare disks pending. | 本地节点无法通过 HA 互连与配对节点交换信息。已将 SFO 聚合交还到配对节点，但配对备用磁盘仍归本地节点所有。
|
| Waiting for partner_name. Waiting for partner lock synchronization. | 本地节点无法通过 HA 互连与配对节点交换信息，它正在等待同步配对节点锁定。 |
| Waiting for partner_name. Waiting for cluster applications to come online on the local node. | 本地节点无法通过 HA 互连与配对节点交换信息，它正在等待集群应用程序联机。 |
| Takeover scheduled. target node relocating its SFO aggregates in preparation of takeover. | 接管处理已启动。目标节点正在重新定位其 SFO 聚合的所有权，以便为接管做好准备。 |
| Takeover scheduled. target node has relocated its SFO aggregates in preparation of takeover. | 接管处理已启动。目标节点已重新定位其 SFO 聚合的所有权，以便为接管做好准备。 |
| Takeover scheduled. Waiting to disable background disk firmware updates on local node. A firmware update is in progress on the node. | 接管处理已启动。系统正在等待本地节点上的后台磁盘固件更新操作完成。 |
| Relocating SFO aggregates to taking over node in preparation of takeover. | 本地节点正在将其 SFO 聚合的所有权重新定位到接管节点，以便为接管做好准备。 |
| Relocated SFO aggregates to taking over node. Waiting for taking over node to takeover. | 将 SFO 聚合的所有权从本地节点重新定位到接管节点已完成。系统正在等待接管节点进行接管。 |
| Relocating SFO aggregates to partner_name. Waiting to disable background disk firmware updates on the local node. A firmware update is in progress on the node. | 正在将 SFO 聚合的所有权从本地节点重新定位到接管节点。系统正在等待本地节点上的后台磁盘固件更新操作完成。 |
| Relocating SFO aggregates to partner_name. Waiting to disable background disk firmware updates on partner_name. A firmware update is in progress on the node. | 正在将 SFO 聚合的所有权从本地节点重新定位到接管节点。系统正在等待配对节点上的后台磁盘固件更新操作完成。 |
Connected to partner_name. Previous takeover attempt was aborted because reason. Local node owns some of partner's SFO aggregates. Reissue a takeover of the partner with the "-bypass-optimization" parameter set to true to takeover remaining aggregates, or issue a giveback of the partner to return the relocated aggregates. |
HA 互连处于活动状态并且可以向配对节点传输数据。由于 reason 下显示的原因，先前的接管尝试已中止。本地节点拥有其配对节点的某些 SFO 聚合。
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Connected to partner_name. Previous takeover attempt was aborted. Local node owns some of partner's SFO aggregates. Reissue a takeover of the partner with the "-bypass-optimization" parameter set to true to takeover remaining aggregates, or issue a giveback of the partner to return the relocated aggregates. |
HA 互连处于活动状态并且可以向配对节点传输数据。先前的接管尝试已中止。本地节点拥有其配对节点的某些 SFO 聚合。
|
Waiting for partner_name. Previous takeover attempt was aborted because reason. Local node owns some of partner's SFO aggregates. Reissue a takeover of the partner with the "-bypass-optimization" parameter set to true to takeover remaining aggregates, or issue a giveback of the partner to return the relocated aggregates. |
本地节点无法通过 HA 互连与配对节点交换信息。由于 reason 下显示的原因，先前的接管尝试已中止。本地节点拥有其配对节点的某些 SFO 聚合。
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Waiting for partner_name. Previous takeover attempt was aborted. Local node owns some of partner's SFO aggregates. Reissue a takeover of the partner with the "-bypass-optimization" parameter set to true to takeover remaining aggregates, or issue a giveback of the partner to return the relocated aggregates. |
本地节点无法通过 HA 互连与配对节点交换信息。先前的接管尝试已中止。本地节点拥有其配对节点的某些 SFO 聚合。
|
| Connected to partner_name. Previous takeover attempt was aborted because failed to disable background disk firmware update (BDFU) on local node. | HA 互连处于活动状态并且可以向配对节点传输数据。由于未禁用本地节点上的后台磁盘固件更新，先前的接管重试已中止。 |
| Connected to partner_name. Previous takeover attempt was aborted because reason. | HA 互连处于活动状态并且可以向配对节点传输数据。由于 reason 下显示的原因，先前的接管尝试已中止。 |
| Waiting for partner_name. Previous takeover attempt was aborted because reason. | 本地节点无法通过 HA 互连与配对节点交换信息。由于 reason 下显示的原因，先前的接管尝试已中止。 |
| Connected to partner_name. Previous takeover attempt by partner_name was aborted because reason. | HA 互连处于活动状态并且可以向配对节点传输数据。由于 reason 下显示的原因，配对节点先前尝试的接管操作已中止。 |
| Connected to partner_name. Previous takeover attempt by partner_name was aborted. | HA 互连处于活动状态并且可以向配对节点传输数据。配对节点先前尝试的接管操作已中止。 |
| Waiting for partner_name. Previous takeover attempt by partner_name was aborted because reason. | 本地节点无法通过 HA 互连与配对节点交换信息。由于 reason 下显示的原因，配对节点先前尝试的接管操作已中止。 |
| Previous giveback failed in module: module name. Auto giveback will be initiated in number of secondsseconds。 | 先前在模块 module_name 中尝试的交还操作失败。自动交还将在 number of seconds 秒内启动。
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| Node owns partner's aggregates as part of the non-disruptive controller upgrade procedure. | 由于当前正在进行无中断控制器升级过程，节点拥有其配对节点的聚合。 |
| Connected to partner_name. Node owns aggregates belonging to another node in the cluster. | HA 互连处于活动状态并且可以向配对节点传输数据。节点拥有集群中另一个节点的聚合。 |
| Connected to partner_name. Waiting for partner lock synchronization. | HA 互连处于活动状态并且可以向配对节点传输数据。系统正在等待同步配对节点锁定完成。 |
| Connected to partner_name. Waiting for cluster applications to come online on the local node. | HA 互连处于活动状态并且可以向配对节点传输数据。系统正在等待集群应用程序在本地节点上联机。 |
| Non-HA mode, reboot to use full NVRAM. | 无法执行存储故障转移。HA 模式选项配置为 non_ha。
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| Non-HA mode, remove HA interconnect card from HA slot to use full NVRAM. | 无法执行存储故障转移。HA 模式选项配置为 non_ha。
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| Non-HA mode, remove partner system to use full NVRAM. | 无法执行存储故障转移。HA 模式选项配置为 non_ha。
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| Non-HA mode. Reboot node to activate HA. | 无法执行存储故障转移。
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| Non-HA mode. See documentation for procedure to activate HA. | 无法执行存储故障转移。HA 模式选项配置为 non_ha。
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如果无法实现自动接管，则 storage failover show 命令输出中会显示相应原因。输出的形式如下：Takeover of partner_name is not possible due to reason(s): reason1, reason2, ...
可能的 reason 值如下：