Storage and Backups-Netapp
SyncMirror could not create resynchronization snapshot (SSD space)
Applies to
-
SyncMirror
-
FlashPool
-
MetroCluster
-
ONTAP 9.2 and later
-
SSD space lower than 1%
Issue
There is no space left on aggregate with Flashpool configured
Fri FebFri Feb 7 09:10:11 CET [systemname:raid.mirror.resync.snapcrtfail:warning]: Aggregate <aggr_name>: could not create mirror resynchronization snapshot mirror_resync. (No space left on device)
MetroCluster cluster name mismatch after changing cluster name
Applies to
-
ONTAP 9
-
MetroCluster
-
Cluster renamed
Issue
"metrocluster show" reports different peer cluster names
Cluster A Local: ClusterA Remote: cluster_oldB
Cluster B Local: ClusterB Remote: cluster_oldA
ClusterA::> metrocluster show
Configuration: fabric
Cluster Entry Name State
------------------------------ ---------------------- ---------------------
Local: ClusterA
Configuration State configured
Mode normal
AUSO Failure Domain auso-on-cluster-disaster
Remote: cluster_oldB
Configuration State configured
Mode normal
AUSO Failure Domain auso-on-cluster-disaster
ClusterA::> cluster peer show
Peer Cluster Name Cluster Serial Number Availability Authentication
------------------------- --------------------- -------------- --------------
ClusterB 1-80-000011 Available ok
Can a Volume ID be reused in Element Software?
Applies to
Element Software.
Answer
No. The Volume ID is uniquely generated for every volume that is created. Even if a volume is deleted, the number will always increment when a new volume is created based on the last Volume ID that was used.
Data ONTAP 8: How to accurately determine CPU utilization of a Data ONTAP 8.0 Cluster-Mode cluster
Applies to
-
Clustered Data ONTAP 8
-
PERF
Description
How to use the various statistics commands to determine which controller and CPU is running hot in a Data ONTAP 8.0 Cluster-Mode cluster?
How to upgrade Cisco switch firmware in a fabric-attached MetroCluster (7mode)?
Applies to
-
ONTAP 8.2
-
ONTAP 8.1
-
MetroCluster
-
7-mode
Description
This article describes how to upgrade Cisco switch firmware in a fabric-attached MetroCluster while the HA pair nodes are online.
API calls to ONTAP 9.1-9.3 fail when using a readonly LDAP service account
Applies to
ONTAP 9.1 - 9.3P7
Issue
API calls made to an ONTAP cluster fail when using a readonly LDAP service account
Error output may be returned by the application sending the API to the effect of the following(this exact output from OnCommand Insight):
2019-02-26 13:04:34,920 ERROR [com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource] myCluster [Invalid login credentials] - Failed to authenticate with cluster: 10.0.0.2 ([Device name 10.0.0.2]: cluster-identity-get; errno: 13003, reason: not authorized for that command)
com.onaro.sanscreen.acquisition.framework.datasource.DataSourceErrorException: Failed to authenticate with cluster: 10.0.0.2
at com.onaro.sanscreen.acquisition.framework.datasource.DataSourceErrorException.createWithEnhanced(DataSourceErrorException.java:70)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.transport.zapi.ZAPIConnection.parseResponseXMLFromZAPIOutput(ZAPIConnection.java:709)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.transport.zapi.ZAPIConnection.invokeElem(ZAPIConnection.java:514)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.transport.zapi.ZAPIConnection.invokeElem(ZAPIConnection.java:436)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.transport.zapi.ZAPIConnection.invokeElem(ZAPIConnection.java:429)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.transport.zapi.ZAPIConnection.invokeCommandDesiredAttributes(ZAPIConnection.java:237)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.builders.zapi.ClusterBuilder.buildAndAddCluster(ClusterBuilder.java:341)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.builders.zapi.ClusterBuilder.buildClusterModel(ClusterBuilder.java:284)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.builders.zapi.ClusterBuilder.getCModeCluster(ClusterBuilder.java:253)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.builders.zapi.ClusterBuilder.executeAndBuild(ClusterBuilder.java:98)
at com.onaro.sanscreen.acquisition.datasource.netapp_cmode.NetAppCModeDataSource.doFoundation(NetAppCModeDataSource.java:130)
at com.onaro.sanscreen.acquisition.foundation.datasource.BaseFoundationPackage.pollNow(BaseFoundationPackage.java:195)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.run(BaseDataSource.java:409)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.runInitClassLoader(BaseDataSource.java:397)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.runNotifyListeners(BaseDataSource.java:370)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.runInitLog(BaseDataSource.java:344)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.runInitRecordingSession(BaseDataSource.java:309)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.runInitThreadName(BaseDataSource.java:294)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.runWithProfiler(BaseDataSource.java:273)
at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.run(BaseDataSource.java:249)
at com.onaro.sanscreen.acquisition.framework.mgmt.DataSourceManager$PollLogic.run(DataSourceManager.java:734)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.Throwable: not authorized for that command