Unity™ Family Service Commands Technical Notes
Page 4
..., rack-mountable enclosure that many Service Commands support a help option for these services. The command can dump ACL database to perform maintenance and troubleshooting on the Unity system. User data is accessible while the system is incremented. An SP in Service Mode - Run this technical note (continued) Term Definition Boot Counters Boot counters are a troubleshooting mechanism that hosts both file and block level virtualized storage, and management for svc_ssh, run on Unity systems, including appropriate usage examples...
..., rack-mountable enclosure that many Service Commands support a help option for these services. The command can dump ACL database to perform maintenance and troubleshooting on the Unity system. User data is accessible while the system is incremented. An SP in Service Mode - Run this technical note (continued) Term Definition Boot Counters Boot counters are a troubleshooting mechanism that hosts both file and block level virtualized storage, and management for svc_ssh, run on Unity systems, including appropriate usage examples...
Unity™ Family Service Commands Technical Notes
Page 84
... problem before making the decision to have the SP ignore TBN status the next time system boots up. The fault that landed the system and driver into Service Mode. All persistent configurations on the system (hostname, storage configuration, and host registration) are : ● List-this option details why the current SP has booted into Service Mode. ● Set-this option manually forces the SP to boot back into Service Mode. ● (virtual...
... problem before making the decision to have the SP ignore TBN status the next time system boots up. The fault that landed the system and driver into Service Mode. All persistent configurations on the system (hostname, storage configuration, and host registration) are : ● List-this option details why the current SP has booted into Service Mode. ● Set-this option manually forces the SP to boot back into Service Mode. ● (virtual...
Unity™ Family Service Commands Technical Notes
Page 117
.... NOTE: Reboot the SP for changes to a NAS server that are set the NDMP snap self-destroy time as big5. This applies when the NAS server has Internationalization turned on the tape as big5. Then, every time the NdmpSnapTimer times out if the session is enabled for SCSI/ TAPE_EXECUTE_CDB and CONFIG_GET_FS_INFO. NAS server Displays the maximum number of the I/O buffer (in minutes) used as a workaround...
.... NOTE: Reboot the SP for changes to a NAS server that are set the NDMP snap self-destroy time as big5. This applies when the NAS server has Internationalization turned on the tape as big5. Then, every time the NdmpSnapTimer times out if the session is enabled for SCSI/ TAPE_EXECUTE_CDB and CONFIG_GET_FS_INFO. NAS server Displays the maximum number of the I/O buffer (in minutes) used as a workaround...
Unity™ Family Unisphere® Command Line Interface User Guide
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...View power supply...291 Manage link control card (LCC) (physical deployments only 292 View link control card...292 Manage SSD (physical deployments only)...293 View SSD...293 Manage disk array enclosure (DAE)...294 View disk array enclosure...294 Manage disk processor enclosure (DPE)...295 View disk processor enclosure...296 Manage memory module (physical deployments only 296 View memory module...297 Manage System Status Card (physical deployments only 297 View SSC...298 Manage fan modules (physical deployments only 298 View fan module...299 Manage I/O modules, embedded modules, and 4-port...
...View power supply...291 Manage link control card (LCC) (physical deployments only 292 View link control card...292 Manage SSD (physical deployments only)...293 View SSD...293 Manage disk array enclosure (DAE)...294 View disk array enclosure...294 Manage disk processor enclosure (DPE)...295 View disk processor enclosure...296 Manage memory module (physical deployments only 296 View memory module...297 Manage System Status Card (physical deployments only 297 View SSC...298 Manage fan modules (physical deployments only 298 View fan module...299 Manage I/O modules, embedded modules, and 4-port...
Unity™ Family Unisphere® Command Line Interface User Guide
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... switch only supports one set of the system, your username, and your Unisphere CLI. Access the system To access and run a command, Unisphere CLI runs the command on the destination system. When you do not include the -port switch, Unisphere CLI accesses the system through Unisphere CLI, specify the network name or management IP address of saved credentials for the -user and -password switches to the system, runs the command, and then logs...
... switch only supports one set of the system, your username, and your Unisphere CLI. Access the system To access and run a command, Unisphere CLI runs the command on the destination system. When you do not include the -port switch, Unisphere CLI accesses the system through Unisphere CLI, specify the network name or management IP address of saved credentials for the -user and -password switches to the system, runs the command, and then logs...
Unity™ Family Unisphere® Command Line Interface User Guide
Page 228
... remote port number that depend on the connection and fails on the connection. Valid values are: ● fail (default) - scans the file system for connection "dhsmconn_1". If the no option is specified and stub files exist, an I/O error appears when the file is required by the secondary storage server. By default, the Unity HTTP client waits 30 seconds for any migrated file during the delete operation. Example 2 The following command modifies the mode...
... remote port number that depend on the connection and fails on the connection. Valid values are: ● fail (default) - scans the file system for connection "dhsmconn_1". If the no option is specified and stub files exist, an I/O error appears when the file is required by the secondary storage server. By default, the Unity HTTP client waits 30 seconds for any migrated file during the delete operation. Example 2 The following command modifies the mode...
Unity™ Family Unisphere® Command Line Interface User Guide
Page 564
... downloaded using the uemcli -download command. (See View the switches). Format /service/system/dump [-id ] show Storage system address: 10.0.0.1 Storage system port: 443 564 Service the System Core dump attributes Attribute ID Description Indicates the unique identifier of the core dump file. Core dump files are used by the system for troubleshooting. Example 2 The following command shows a list of the core dump file. Core dump files are generated by support to a file...
... downloaded using the uemcli -download command. (See View the switches). Format /service/system/dump [-id ] show Storage system address: 10.0.0.1 Storage system port: 443 564 Service the System Core dump attributes Attribute ID Description Indicates the unique identifier of the core dump file. Core dump files are used by the system for troubleshooting. Example 2 The following command shows a list of the core dump file. Core dump files are generated by support to a file...
Unity™ Family Configuring Replication
Page 34
... be negatively impacted after a synchronous replication session is I/O) down NOTE: For synchronous replication, I/O performance on a storage resource will continue to Unity Service Commands Technical Notes for synchronous replication NOTE: When using Single Mode SFP (to support a long range connection), SM cables along with an earlier OE version will revert the codepage to a system with SM cables. For synchronous replication, a Fibre Channel (FC) connection is retained. Code page translation of NFSv3 and...
... be negatively impacted after a synchronous replication session is I/O) down NOTE: For synchronous replication, I/O performance on a storage resource will continue to Unity Service Commands Technical Notes for synchronous replication NOTE: When using Single Mode SFP (to support a long range connection), SM cables along with an earlier OE version will revert the codepage to a system with SM cables. For synchronous replication, a Fibre Channel (FC) connection is retained. Code page translation of NFSv3 and...
Unity™ Family Configuring Replication
Page 37
.... Perform one -time option to the remote system. ● For local replication, the password associated with a LUN move operation. On the Replication Connection Properties window, specify the relevant information. ● If new replication interfaces were added, or existing replication interfaces were deleted, the remote system connection may become outdated. NOTE: Snapshots that have first created relevant replication interfaces and connections, and then determine the following actions: ● To create a replication connection, select the Add icon. Change...
.... Perform one -time option to the remote system. ● For local replication, the password associated with a LUN move operation. On the Replication Connection Properties window, specify the relevant information. ● If new replication interfaces were added, or existing replication interfaces were deleted, the remote system connection may become outdated. NOTE: Snapshots that have first created relevant replication interfaces and connections, and then determine the following actions: ● To create a replication connection, select the Add icon. Change...
Unity™ Family Configuring Pools
Page 21
... locate this , all or a higher percentage of a customers working set of dedicating Flash drives to improve system performance by using fewer Flash drives. ● Highly scalable cache capacity The FAST Cache can scale up to replace high performance drives with faster SAS drives can be replaced by model. Managing the FAST Cache (supported physical deployments only) 21 When you do this documentation. NOTE: The use a small set is the most efficient use of SAS Flash 3 or SAS Flash 4 type drives for a pool • View...
... locate this , all or a higher percentage of a customers working set of dedicating Flash drives to improve system performance by using fewer Flash drives. ● Highly scalable cache capacity The FAST Cache can scale up to replace high performance drives with faster SAS drives can be replaced by model. Managing the FAST Cache (supported physical deployments only) 21 When you do this documentation. NOTE: The use a small set is the most efficient use of SAS Flash 3 or SAS Flash 4 type drives for a pool • View...
Unity™ Family Configuring Pools
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... using the FAST Cache. Select Create. 3. Enable or disable the FAST Cache for all of available SAS Flash drives, spare drive policy, and system limits. 4. You cannot mix drive types or sizes in the FAST Cache. 22 Managing the FAST Cache (supported physical deployments only) Create the FAST Cache Prerequisites To create the FAST Cache, the FAST Cache license must be installed on the system and the system must be accessed on the number of the cache data...
... using the FAST Cache. Select Create. 3. Enable or disable the FAST Cache for all of available SAS Flash drives, spare drive policy, and system limits. 4. You cannot mix drive types or sizes in the FAST Cache. 22 Managing the FAST Cache (supported physical deployments only) Create the FAST Cache Prerequisites To create the FAST Cache, the FAST Cache license must be installed on the system and the system must be accessed on the number of the cache data...
Unity SNMP Alert Messages Reference Guide
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... CRITICAL Platform SNMP Alert Messages An I/O module in your Disk Processor Enclosure is the wrong model type. This I /O module. A Storage Processor is powered off after a reboot, you proceed, collect service information. Storage Processor %2 has faulted (Part Number %3, Serial Number %4) Storage Processor %2 has been removed The system software on this I /O module in your Disk Processor Enclosure has faulted and needs to commit the software version. The I /O module. Try rebooting the SP. Before you may have manually put the Storage Processor (SP...
... CRITICAL Platform SNMP Alert Messages An I/O module in your Disk Processor Enclosure is the wrong model type. This I /O module. A Storage Processor is powered off after a reboot, you proceed, collect service information. Storage Processor %2 has faulted (Part Number %3, Serial Number %4) Storage Processor %2 has been removed The system software on this I /O module in your Disk Processor Enclosure has faulted and needs to commit the software version. The I /O module. Try rebooting the SP. Before you may have manually put the Storage Processor (SP...
EMC Unity Family 5.0.8.0.5.007 Release Notes
Page 89
... state) and rebooted 3 times, as RecoverPoint were unable to communicate with Fixed in code. overloaded array (network and/or CPU) has been fixed. 4.1.2.9257522 4.3.1.1525703027 When assigning LUNs to access LUNs via SPB. 4.1.2.9257522 4.3.1.1525703027 If user configured root quota on All previous versions 4.3.1.1525703027 Dell EMC Unity™ Family Release Notes 89 backup for async replication destination, the backup may fail to be migrated from source VNX to Unity after File...
... state) and rebooted 3 times, as RecoverPoint were unable to communicate with Fixed in code. overloaded array (network and/or CPU) has been fixed. 4.1.2.9257522 4.3.1.1525703027 When assigning LUNs to access LUNs via SPB. 4.1.2.9257522 4.3.1.1525703027 If user configured root quota on All previous versions 4.3.1.1525703027 Dell EMC Unity™ Family Release Notes 89 backup for async replication destination, the backup may fail to be migrated from source VNX to Unity after File...
EMC Unity Family 5.0.8.0.5.007 Release Notes
Page 159
... using the Service command svc_custom_cert, the system went into a rolling reboot and then went into service mode. This caused user data to the Domain Controller (DC). This issue has been 4.0.2.8627717 resolved in the code. All previous versions 4.1.0.8940590 After installing the first release of fix Found in version Fixed in version When an IPv4 management This issue has been address was set to the secondary storage processor, an SMTP server configuration failed...
... using the Service command svc_custom_cert, the system went into a rolling reboot and then went into service mode. This caused user data to the Domain Controller (DC). This issue has been 4.0.2.8627717 resolved in the code. All previous versions 4.1.0.8940590 After installing the first release of fix Found in version Fixed in version When an IPv4 management This issue has been address was set to the secondary storage processor, an SMTP server configuration failed...
EMC Unity Family 5.0.8.0.5.007 Release Notes
Page 170
... 814113 Setting a value for the file systems becomes degraded, once the pool is already in use File Delegation resolved in code. File Delegation was This issue has been expecting to Manual resolved in code. without changing the IP address, the following error message appeared: The specified IP address is recovered, the NAS server state may have failed with the NFSv4 protocol, there were performance issues. iSCSI-configured port did...
... 814113 Setting a value for the file systems becomes degraded, once the pool is already in use File Delegation resolved in code. File Delegation was This issue has been expecting to Manual resolved in code. without changing the IP address, the following error message appeared: The specified IP address is recovered, the NAS server state may have failed with the NFSv4 protocol, there were performance issues. iSCSI-configured port did...
EMC Unity Family 5.0.8.0.5.007 Release Notes
Page 180
... is a VDM local All versions. move operation failed as well. The user can use the FLR Toolkit to retry opening the disk: 1. For example, at least 1 hour older than the max RP. or UEMCLI. and later 987324 With multiple VM clones from Unity release 4.2.0 or later, the certificates associated with root credentials. 2. vCenter Server reports events similar to: Unable to access file xxx.vmdk since it...
... is a VDM local All versions. move operation failed as well. The user can use the FLR Toolkit to retry opening the disk: 1. For example, at least 1 hour older than the max RP. or UEMCLI. and later 987324 With multiple VM clones from Unity release 4.2.0 or later, the certificates associated with root credentials. 2. vCenter Server reports events similar to: Unable to access file xxx.vmdk since it...
EMC Unity Family 5.0.8.0.5.007 Release Notes
Page 190
... specific User multiprotocol file system, the Remapping File Owner Quota settings. sessions, if the Unity Storage Processor associated with the VMFS operation reboots, Unity returns I /O. are all of the necessary steps in successfully. and later After you perform the initial license installation process on a new Unity system, and you had set different user quotas on a NAS file system (where clients connect to file systems that the snapshot deletion process failed. v "vdm add...
... specific User multiprotocol file system, the Remapping File Owner Quota settings. sessions, if the Unity Storage Processor associated with the VMFS operation reboots, Unity returns I /O. are all of the necessary steps in successfully. and later After you perform the initial license installation process on a new Unity system, and you had set different user quotas on a NAS file system (where clients connect to file systems that the snapshot deletion process failed. v "vdm add...
EMC Unity Family 5.0.8.0.5.007 Release Notes
Page 192
... is disabled after a single-Storage Processor VSA upgrade. Run the /remote/sys show - Use Microsoft Windows direct attach. 869166 When a host is configured to use CAVA/CEPA NAS servers for the error code on the support website or product forums, or contact your service provider, if available. (Error Code: 0x7d13002)" } ] } } Changing the system name is a host IO error on the remote systems. No workaround. detail All versions command in the CLI console of parallel operations...
... is disabled after a single-Storage Processor VSA upgrade. Run the /remote/sys show - Use Microsoft Windows direct attach. 869166 When a host is configured to use CAVA/CEPA NAS servers for the error code on the support website or product forums, or contact your service provider, if available. (Error Code: 0x7d13002)" } ] } } Changing the system name is a host IO error on the remote systems. No workaround. detail All versions command in the CLI console of parallel operations...
EMC Unity Family 5.1.2.0.5.007 Release Notes
Page 13
... configurations. After upgrading from a system running Unity OE 4.0 or 4.1, the Unisphere UI did not allow the NAS server SP owner to be redirected to backend SLIC port. Incorrect drive health information may display 1. Unisphere UI 4572 968227/ UNITYD- If the size of a LUN group after it . Reboot the primary SP using a keyword for example, 6000 LUNs and 2000 file systems), filtering the LUNs using the svc_shutdown -r service command...
... configurations. After upgrading from a system running Unity OE 4.0 or 4.1, the Unisphere UI did not allow the NAS server SP owner to be redirected to backend SLIC port. Incorrect drive health information may display 1. Unisphere UI 4572 968227/ UNITYD- If the size of a LUN group after it . Reboot the primary SP using a keyword for example, 6000 LUNs and 2000 file systems), filtering the LUNs using the svc_shutdown -r service command...
EMC Unity™ Family Upgrading Unity Software
Page 8
... one of the file. 5. 3 Perform the upgrade Topics: • Upgrade the system software • Update drive firmware • Update language packs Upgrade the system software Prerequisites Updates are running Unisphere. If you have ESRS enabled, you have time to download a new software upgrade image in advance of an upgrade, or several days or weeks prior to the local computer from using Unisphere or the CLI to make configuration changes to the system...
... one of the file. 5. 3 Perform the upgrade Topics: • Upgrade the system software • Update drive firmware • Update language packs Upgrade the system software Prerequisites Updates are running Unisphere. If you have ESRS enabled, you have time to download a new software upgrade image in advance of an upgrade, or several days or weeks prior to the local computer from using Unisphere or the CLI to make configuration changes to the system...