@@ -20,33 +20,34 @@ ms.custom: H1Hack27Feb2017
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# Enable Kdump service
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This document describes the details on how to enable Kdump service on Azure HANA Large
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- Instance(** Type 1 and Type 2 ** )
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+ Instance(** Type I and Type II ** )
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## Supported SKUs
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| Hana Large Instance Type | OS Vendor | OS Package Version | SKU |
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| -----------------------------| --------------| -----------------------| -------------|
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- | Type 1 | SuSE | SLES 12 SP3 | S224m |
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- | Type 1 | SuSE | SLES 12 SP4 | S224m |
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- | Type 1 | SuSE | SLES 12 SP2 | S72m |
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- | Type 1 | SuSE | SLES 12 SP3 | S72m |
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- | Type 1 | SuSE | SLES 12 SP3 | S96 |
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- | Type 1 | SuSE | SLES 12 SP4 | S96 |
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- | Type 2 | SuSE | SLES 12 SP3 | S384 |
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- | Type 2 | SuSE | SLES 12 SP3 | S576m |
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+ | Type I | SuSE | SLES 12 SP3 | S224m |
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+ | Type I | SuSE | SLES 12 SP4 | S224m |
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+ | Type I | SuSE | SLES 12 SP2 | S72m |
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+ | Type II | SuSE | SLES 12 SP3 | S72m |
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+ | Type II | SuSE | SLES 12 SP3 | S96 |
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+ | Type II | SuSE | SLES 12 SP4 | S96 |
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+ | Type II | SuSE | SLES 12 SP3 | S384 |
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+ | Type II | SuSE | SLES 12 SP3 | S576m |
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## Pre-requisites
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- - Kdump service uses ` /var/crash ` directory to write logs , make sure the partition corresponds to this directory has sufficient
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+ - Kdump service uses ` /var/crash ` directory to write dumps , make sure the partition corresponds to this directory has sufficient
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space to accommodate logs.
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## Setup details
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- Script to enable Kdump can be found [ here] ( https://github.com/Azure/sap-hana/blob/master/tools/enable-kdump.sh )
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- Run this script on HANA Large Instance using the below command
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```
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- bash enable-kdump.sh
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+ sudo bash enable-kdump.sh
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```
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- Reboot the system to apply changes.
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## Test Kdump
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+ ** Note** : Below operation will trigger a kernel crash and system reboot.
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- Trigger a kernel crash
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```
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echo 1 > /proc/sys/kernel/sysrq
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- If the ` /var/crash ` has directory with current date, then the Kdump is successfully enabled.
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## Support issue
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- If the script fails with an error or Kdump isn't enabled, raise a ticket with Microsoft Operations team by opening a support ticket.
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-
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- Include in ticket:
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+ If the script fails with an error or Kdump isn't enabled, raise service request with Microsoft support team with following details.
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* HLI subscription ID.
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- * server name.
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- * OS name
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- * OS version
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+ * Server name
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+ * OS vendor
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+ * OS version
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+ * Kernel version
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