Hp Insight Cluster Management Utility Manual do Utilizador Página 191
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cmu_del_snapshots(8)
NAME
cmu_del_snapshots -- Delete monitoring snapshots from the history database.
SYNOPSIS
# /opt/cmu/bin/cmu_del_snapshots [-h] | <-a timestamp | -b timestamp | -z>
[-v verbose] [-d dryrun] [-r]
DESCRIPTION
Delete monitoring snapshots from the history database.
OPTIONS
-h
show help
-a
delete all monitoring samples after a given timestamp
-b
delete all monitoring samples before a given timestamp
-z
reset database to zero, delete all samples
-d
dryrun, preview results
-r
use raw timestamps expressed as the number of seconds since the UNIX epoch
-v
verbose, give additional (internal) details about execution
EXAMPLES
IMPORTANT: In most cases, the tool deletes more data than requested. The amount of data
deleted depends on the cluster size. Smaller cluster sizes are most likely to loose more data than
requested. Use the -d dryrun option to preview how much data will be removed.
# /opt/cmu/bin/cmu_del_snapshots -a "Mon Dec 10 16:00:00 CET 2012" -b
"Mon Dec 10 17:00:00 CET 2012" -d
Return code is 0 if operation succeeds, or 1 if not successful.
191
- User Guide 1
- Contents 3
- 4 Contents 4
- Contents 5 5
- 6 Contents 6
- Contents 7 7
- Examples 10
- 1 Overview 11
- 1.1.4 System disk replication 12
- 2.1 Installing HP Insight CMU 13
- Provisioning 14
- Monitoring 14
- Remote management 14
- 2.1.8 Configuring the BIOS 15
- 2.1.8.3 DL160 G6 Servers 18
- 2.2.3.1 RHEL 6 support 21
- 2.3 Installation procedures 22
- 2.4.2 Software prerequisites 29
- 2.5 Upgrading HP Insight CMU 34
- 2.5.2.4 Monitoring clients 35
- 3.1 HP Insight CMU GUI 40
- 3.3 Administrator mode 41
- Using an ssh tunnel 42
- Using an X Window server 43
- 4.3 Cluster administration 44
- 4.3.1 Node management 45
- 4.3.1.1 Scanning nodes 46
- 4.3.1.2 Adding nodes 47
- 4.3.1.3 Modifying nodes 48
- 4.3.1.4 Importing nodes 49
- 4.3.1.5 Deleting nodes 49
- 4.3.1.6 Exporting nodes 49
- 4.3.1.7 Contextual menu 49
- 5.1 Logical group management 51
- 5.1.2 Deleting logical groups 52
- 5.1.3 Renaming logical groups 52
- 5.2 Autoinstall 53
- 5.2 Autoinstall 55 55
- 5.2 Autoinstall 57 57
- 5.3 Backing up 58
- 5.3 Backing up 59 59
- 5.4 Cloning 61
- 5.4.1 Preconfiguration 62
- 5.4.2 Reconfiguration 63
- 5.5 Node static info 64
- 5.6 Rescan MAC 65
- 5.7.1 Expanding an image 66
- 5.7.2 Modifying an image 67
- 5.8.1 Overview 68
- CMU_DISKLESS=true 69
- 2.6.9-42.EL 72
- 2.6.9-42.ELsmp 72
- node> 79
- On Red Hat 82
- 6.3 Monitoring the cluster 86
- 6.3.1 Node and group status 87
- 6.3 Monitoring the cluster 89 89
- 6.3.5 Gauge widget 90
- 6.3 Monitoring the cluster 91 91
- 6.3.7 Using Time View 92
- 6.3.7.2 Adaptive stacking 93
- 6.3.7.3 Bindings and options 93
- 6.3.8 Archiving user groups 95
- 6.5.1 Action and alert files 96
- 6.5.2 Actions 97
- 6.5.3 Alerts 98
- 6.5.4 Alert reactions 99
- PlotDir = /var/log/collectl 103
- Figure 41 ColPlot window 104
- 6.5.7.2 Monitoring AMD GPUs 106
- 6.5.9 Extended metric support 109
- [root@cmumaster ~]# 110
- /opt/cmu/etc/cmu_gen8_nodes 117
- 7.6 Shutdown 119
- 7.7 Power off 119
- 7.8 Boot 120
- 7.9 Reboot 120
- 7.10 Change UID LED status 120
- 7.12 Single window pdsh 121
- 7.12.1 cmudiff examples 122
- 7.12 Single window pdsh 123 123
- 7.14 User group management 125
- 7.14.2 Deleting user groups 126
- 7.14.3 Renaming user groups 126
- 7.16 Customizing the GUI menu 127
- 7.17 HP Insight CMU CLI 128
- Help commands 129
- Getting help for a command 129
- 7.17.3 Specifying nodes 130
- 7.17 HP Insight CMU CLI 131 131
- Booting a set of nodes 132
- Rebooting a set of nodes 133
- Halting a set of nodes 133
- Powering off a set of nodes 133
- Cloning a set of nodes 134
- Adding a new logical group 135
- Backing up a node 135
- 7.17 HP Insight CMU CLI 137 137
- 8 Advanced topics 139
- 8.1.3 Examples 141
- 8.2.1 Build diskless image 142
- 8.2.2 Delete diskless image 143
- 8.2.3 Configure diskless node 143
- 8.2.4 Post node configuration 143
- 8.2.6 Boot diskless node 144
- 8.2.7 Diskless check 144
- 146 Advanced topics 146
- 8.5 Support for ScaleMP 148
- 8.6 Cloning mechanisms 148
- 8.6 Cloning mechanisms 149 149
- 150 Advanced topics 150
- 152 Advanced topics 152
- 154 Advanced topics 154
- 9 Support and other resources 159
- 9.3 Typographic conventions 160
- A Troubleshooting 162
- A.3 Backup issues 163
- A.4 Cloning issues 164
- A.6 GUI problems 164
- A.6 GUI problems 165 165
- 166 Troubleshooting 166
- HP Insight CMU manpages 167
- SYNOPSIS 168
- DESCRIPTION 168
- EXAMPLES 170
- OPTIONS (naming) 199
- Example 1 200
- Example 2 201
- Example 3 201
- Example 4 202
- NODE AND GROUP OPTIONS 207
- Glossary 219
- 220 Glossary 220
- 222 Index 222
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