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如何升级 ATTO FibreBridge 固件
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/How_to_upgrade_the_ATTO_FibreBridge_firmware
适用场景 ATto 7600N光纤桥接 ATto 7500N光纤桥接固件更新问题描述本文链接到不同型号和不同版本的 ATto Fibre Bridge的更新过程。
自动计划外切换完成—原因：DR Partner检测信号丢失
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/Automatic_Unplanned_SwitchOver_COMPLETE_Reason__DR_Partner_Hearbeat_Lost
适用场景 MetroCluster FC AutoSupport 消息：MetroCluster 自动计划外切换已完成问题描述 DR配对节点检测信号用于交换远程节点的状态。检测信号通过两个站点之间的FCVI和对等连接进行交换。您可能会在EMS消息中看到类似以下内容： Thu Jan 02 10:56:57 CET [Metrocluster_test: DR_heartbeat_thread...适用场景 MetroCluster FC AutoSupport 消息：MetroCluster 自动计划外切换已完成问题描述 DR配对节点检测信号用于交换远程节点的状态。检测信号通过两个站点之间的FCVI和对等连接进行交换。您可能会在EMS消息中看到类似以下内容： Thu Jan 02 10:56:57 CET [Metrocluster_test: DR_heartbeat_thread: mcc.auso.triggered:notice]: The node has triggered an Automatic Unplanned Switchover of the DR partner. Reason: DR partner Heartbeat Lost. If Automatic Unplanned Switchover was triggered because of heartbeat loss, any ongoing dump on the partner may be aborted.
应用对象失败： Web_Crypto 方法：基线。原因：条目重复。
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/Apply_failed_for_Object__web_crypto_Method__baseline_Reason__duplicate_entry
在 ONTAP 升级期间，由于以下原因， SVM 的复制将进入降级状态： ClusterA::> set advanced ClusterA::*> metrocluster vserver show -fields failed-row,failed-reason Cluster : clusterA Vserver : vserver1 Partner Vserver : vserver1-m...在 ONTAP 升级期间，由于以下原因， SVM 的复制将进入降级状态： ClusterA::> set advanced ClusterA::*> metrocluster vserver show -fields failed-row,failed-reason Cluster : clusterA Vserver : vserver1 Partner Vserver : vserver1-mc Configuration State : degraded Stream Status : operation-failed Failed Row : Table Name: web_crypto, Operation: get, Fields: vserver1-mc vserver1.cert 23B5ABBA5DACA vserver1.cert true false false false 10s unlimited 5m true Failed Reason : Apply failed for Object: web_crypto Method: baseline.
传输部分数据后、 SnapMirror 初始化或更新失败
https://kb-cn.netapp.com/on-prem/ontap/dp/SnapMirror/SnapMirror-KBs/SnapMirror_initialization_or_update_fails_after_transferring_a_portion_of_the_data
源 src Wed Jan 1 08:00:00 EST SM-SOURCE:vol_data SM-DEST:vol_mirror Abort (Transfer failed) 目标 dst Wed Jan 1 07:00:00 CST SM-SOURCE:vol_data SM-DEST:vol_mirror Abort (replication transfer failed to com...源 src Wed Jan 1 08:00:00 EST SM-SOURCE:vol_data SM-DEST:vol_mirror Abort (Transfer failed) 目标 dst Wed Jan 1 07:00:00 CST SM-SOURCE:vol_data SM-DEST:vol_mirror Abort (replication transfer failed to complete) src Wed Jan 1 08:00:00 EST SM-SOURCE:vol_data SM-DEST:vol_mirror Abort (could not write to socket) dst Wed Jan 1 07:00:00 CST SM-SOURCE:vol_data SM-DEST:vol_mirror Abort (cannot connect to source filer)
由于校直率较高，因此会对 ISL 端口产生中继性能影响价值
https://kb-cn.netapp.com/on-prem/Switches/Broadcom-KBs/unk_performance_impact_on_ISL_port_due_to_high_deskew_value
适用场景 Brocade 交换机问题描述 Brocade 事件日志错误消息 2020/09/22-15:29:31, [C4-1044], 349, CHASSIS, INFO, BrocadeG610, Trunk performance impact on port (20) due to high deskew value. [TRUNK_PERF:11 percent, Deskew:5...适用场景 Brocade 交换机问题描述 Brocade 事件日志错误消息 2020/09/22-15:29:31, [C4-1044], 349, CHASSIS, INFO, BrocadeG610, Trunk performance impact on port (20) due to high deskew value. [TRUNK_PERF:11 percent, Deskew:5684]
如何对MetroCluster 检查LIF错误进行故障排除
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/How_to_troubleshoot_MetroCluster_check_LIF_errors
适用场景 MetroCluster MetroCluster检查 LIF警告 ONTAP 9 问题描述本文介绍如何对MetroCluster检查lf错误进行故障排除。 MetroCluster检查报告了有关lf对象的错误： ClusterA::> metrocluster check show Last Checked On: mm/dd/yyyy hh:mm:ss Component Resu...适用场景 MetroCluster MetroCluster检查 LIF警告 ONTAP 9 问题描述本文介绍如何对MetroCluster检查lf错误进行故障排除。 MetroCluster检查报告了有关lf对象的错误： ClusterA::> metrocluster check show Last Checked On: mm/dd/yyyy hh:mm:ss Component Result ------------------- --------- nodes ok lifs warning config-replication ok aggregates ok clusters ok 5 entries were displayed.
ATTO FibreBridge 固件中解决了哪些问题？
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/What_issues_are_resolved_in_the_ATTO_FibreBridge_Firmware
ATTO FibreBridge 700-00 上出现 SCSI.cmd.PasTimeToLive 错误 ATTO FibreBridge 7500N 会在发生 Crit 时执行意外重新启动检测到奇偶校验错误 ATTO FibreBridge 7500N 报告了“机箱服务”错误如果未保存配置， ATTO 7500N FibreBridge 可能会重新启动 ATTO FibreBridge 7...ATTO FibreBridge 700-00 上出现 SCSI.cmd.PasTimeToLive 错误 ATTO FibreBridge 7500N 会在发生 Crit 时执行意外重新启动检测到奇偶校验错误 ATTO FibreBridge 7500N 报告了“机箱服务”错误如果未保存配置， ATTO 7500N FibreBridge 可能会重新启动 ATTO FibreBridge 7500N Logging' Command Out of Resources' 消息在 ATTO 7500N FibreBridge 后面的多数据流写入 SSD 可能会导致系统延迟问题 ATTO 7500N FibreBridge LUN 映射不一致。对同一 ATTO 7500N FibreBridge 的双路径配置不正确可能会导致磁盘所有权问题快速连续热添加或移除 ATTO 7500N FibreBridge 可能会导致 I/O 方向错误检索 ATTO 7500N FibreBridge 日志可能会触发 RAID 块校验和错误
在FCVI端口xx上发生重置—AutoSupport 消息
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/Reset_occured_on_FCVI_port_xx_-_AutoSupport_message
适用场景 ONTAP 9 MetroCluster FC 光纤通道虚拟接口(FC-VI) 问题摘要 Reset occured on FCVI port xx 如果向灾难恢复(DR)站点的复制发生短暂中断、则会显示消息。此问题描述不会立即造成影响、但通常表示FC网络结构不稳定。频繁重置可能会在切换/切回操作期间出现发生原因问题。
使用 BES-53248 的 MetroCluster IP 或集群出现 CRC 错误
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/CRC_errors_on_MetroCluster_IP_or_Cluster_with_BES-53248
On a 10/100 port, might indicate a duplex mismatch. [vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0a on node is reporting a high number of observed hardware errors, possibly CRC errors. Might indi...On a 10/100 port, might indicate a duplex mismatch. [vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0a on node is reporting a high number of observed hardware errors, possibly CRC errors. Might indicate a bad cable, switch port, or NIC, or that a cable connector is not fully inserted in a socket. On a 10/100 port, might indicate a duplex mismatch. [vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0a on node affnode is reporting a high number of observed hardware errors, possibly CRC errors.
无法通过管理端口访问ATTO FibreBridge—带外管理
https://kb-cn.netapp.com/on-prem/ontap/MC/MC-KBs/ATTO_FibreBridge_is_not_reachable_through_the_management_port_-_out_of_band_management
适用场景 ATTO 6500N ATTO 7500N 无法使用Telnet、FTP和ExpressNAV管理图形用户界面远程访问ATto F神经桥6500 N/7500N。 AutoSupport通知 System Notification (Health Monitor process schm: StorageBridgeUnreachable_Alert[200000XXXXXXXXX])...适用场景 ATTO 6500N ATTO 7500N 无法使用Telnet、FTP和ExpressNAV管理图形用户界面远程访问ATto F神经桥6500 N/7500N。 AutoSupport通知 System Notification (Health Monitor process schm: StorageBridgeUnreachable_Alert[200000XXXXXXXXX]) ALERT [Node-01: schmd: hm.alert.raised:alert]: Alert Id = StorageBridgeUnreachable_Alert , Alerting Resource = 200000XXXXXXXXX raised by monitor system-connect [Node-01: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: StorageBridgeUnreachable_Alert[200000XXXXXXXXX]
由于边缘驱动器、SANtricity主机性能下降
https://kb-cn.netapp.com/on-prem/E-series/Management-Apps-KBs/SANtricity_host_performance_degradation_due_to_marginal_drive
A:8/7/22, 6:47:24 AM (06:47:24) 9287 100d Timeout on drive side of controller - Shelf 99, Bay 2 A:8/7/22, 6:47:16 AM (06:47:16) 9286 1209 Drive channel set to Degraded - Drive-side: channel 2 <--CRITI...A:8/7/22, 6:47:24 AM (06:47:24) 9287 100d Timeout on drive side of controller - Shelf 99, Bay 2 A:8/7/22, 6:47:16 AM (06:47:16) 9286 1209 Drive channel set to Degraded - Drive-side: channel 2 <--CRITICAL A:8/7/22, 6:47:16 AM (06:47:16) 9285 1513 Individual drive - Degraded path - Drive-side: channel 2 <--CRITICAL A:8/7/22, 6:47:16 AM (06:47:16) 9284 100d Timeout on drive side of controller - Shelf 99, Bay 2