From fe63fc64c7a2b418875eafc271ed47c3155f2f3d Mon Sep 17 00:00:00 2001 From: hailiu Date: Wed, 21 Sep 2016 11:55:06 +0800 Subject: Modify the doc file name JIRA: PREDICTION-68 Change-Id: I1306f5406d846e9de7138f49c75285ad7e0d7287 Signed-off-by: hailiu --- ...Section_2_Gap_analysis_in_upstream_projects.rst | 105 --------------------- 1 file changed, 105 deletions(-) delete mode 100644 docs/prediction_docs/Section_2_Gap_analysis_in_upstream_projects.rst (limited to 'docs/prediction_docs/Section_2_Gap_analysis_in_upstream_projects.rst') diff --git a/docs/prediction_docs/Section_2_Gap_analysis_in_upstream_projects.rst b/docs/prediction_docs/Section_2_Gap_analysis_in_upstream_projects.rst deleted file mode 100644 index e871e32..0000000 --- a/docs/prediction_docs/Section_2_Gap_analysis_in_upstream_projects.rst +++ /dev/null @@ -1,105 +0,0 @@ -=================================== -2 Gap analysis in upstream projects -=================================== - -This section presents the findings of gaps on existing VIM platforms. -The focus was to identify gaps based on the features and requirements specified in Section 3.3. -The analysis work performed resulted in the identification of gaps of which are herein presented. - -2.1 Monasca -=========== - -Monasca is an open-source monitoring-as-a-service (MONaaS) solution that integrates with OpenStack. -Even though it is still in its early days, it is the interest of the community that the platform be multi-tenant, -highly scalable, performant and fault-tolerant. Companion with a streaming alarm engine and a notification engine, -is a northbound REST API users can use to interact with Monasca. Hundreds of thousands of metrics per second can be processed [8]. - -2.1.1 Memory usage in HyperV -^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -* Type: 'missing' -* Description: - - + To-be - - - Monasca should collect memory usage in HyperV. - - + As-is: - - - Monasca does not support querying memory usage of HyperV. - - + Gap - - - Monasca does not support querying memory usage of HyperV. - -2.1.2 Memory usage in Libvirt -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -* Type: 'missing' -* Description: - - + To-be - - - Monasca should collect memory usage in Libvirt. - - + As-is: - - - Monasca does not support querying memory usage of Libvirt. - - + Gap - - - Monasca does not support querying memory usage of Libvirt. - -2.2 Heat -========== - -Heat is an orchestration project of openstack. It can be used for deploy application. -Its cfn-hup tool can monitor metadata in VM and notify to heat. But this function is poor now, -we can extend cfn-hup to collect more information inside VM and make failure prediction. - -2.2.1 Cfn-hup -^^^^^^^^^^^^^ - -* Type: 'monitoring issue' -* Description: - - + To-be - - - Cfn-hup is able to collect more metrics than metadata inside VM. These metrics can be used for failure prediction. - - + As-is: - - - Cfn-hup just can monitor metadata inside VM. - - + Gap - - - Cfn-hup should monitor more information inside VM. - -2.3 VM Introspection -===================== - -Virtual machine introspection (VMI) is a mechanism that allows indirect inspection and manipulation of the state of virtual machines. -It resulted in a variety of VMI-based applications dealing with security, performance, and debugging in virtual machine environments. -Of course, it can be used to collect detail metrics in VM and used for failure prediction. - -LibVMI is an open source implementation of VMI supporting commodity hypervisors such as Xen and KVM. -LibVMI provides the functionality of mapping raw memory pages of VMs inside the privileged VM and relies on -monitoring software to interpret the contents of these mapped pages. For more information, please visit website: http://libvmi.com/ - -2.3.1 VM Introspection -^^^^^^^^^^^^^^^^^^^^^^ - -* Type: 'monitoring issue' -* Description: - - + To-be - - - VMI can be used to collect detail information inside VM for failure prediction. - - + As-is: - - - VMI can collect some information for security analysis. - - + Gap - - - Openstack is lack of a module used to collect detail information of VM based on VMI technology. -- cgit 1.2.3-korg