infoblox_nios:misc
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| infoblox_nios:misc [2024/07/22 08:57] – bstafford | infoblox_nios:misc [2025/09/19 08:50] (current) – [Disk] bstafford | ||
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| ====== Infoblox Misc ====== | ====== Infoblox Misc ====== | ||
| - | Set prompt to something that isn't the default '' | + | Set prompt to something that isn't the default '' |
| + | |||
| + | You have to run this command on the Grid Manager and it will then apply to all members of the Grid when you SSH into them. It will be just the hostname (not the FQDN). | ||
| + | |||
| + | Use the exact command below. NIOS will then use this config and will display the actual username and actual hostname when you log in to a specific system. | ||
| < | < | ||
| < | < | ||
| + | |||
| On the DNS Dashboards, the measured figure is " | On the DNS Dashboards, the measured figure is " | ||
| + | ===== Resizable Image ===== | ||
| + | Do not use the resizable image for NIOS. Ever. | ||
| + | |||
| + | There were four use cases for the resizable models: | ||
| + | * Service Provider for a pure recursion only Grid with almost no database objects. This is rare (150GB). | ||
| + | * Service Provider super sized GM (>500GB) (one instance). | ||
| + | * Lab use so that it can fit in a small lab/laptop. Unsupported. | ||
| + | * X5 Network discovery members may require larger initial partitions (> 250GB) | ||
| + | |||
| ===== Resetting NIOS Member ===== | ===== Resetting NIOS Member ===== | ||
| As per [[https:// | As per [[https:// | ||
| Line 13: | Line 27: | ||
| Enter the command ‘reset database’ from the Emergency prompt to erase and reset the database on the appliance (NOTE: ***All previous data on the appliance will be lost and cannot be recovered***). | Enter the command ‘reset database’ from the Emergency prompt to erase and reset the database on the appliance (NOTE: ***All previous data on the appliance will be lost and cannot be recovered***). | ||
| + | ===== Grid Communication ===== | ||
| + | NIOS uses the Grid VPN for syncing the relevant bits of the OneDB database as well as upgrade image distribution and NTP sync to GM. | ||
| ===== Replacing NIOS Member ===== | ===== Replacing NIOS Member ===== | ||
| [[https:// | [[https:// | ||
| Line 20: | Line 36: | ||
| DNS Integrity Check helps monitor Glue records for configuration change (DNS Hijacking) [[https:// | DNS Integrity Check helps monitor Glue records for configuration change (DNS Hijacking) [[https:// | ||
| ===== Exporting Grid Data ===== | ===== Exporting Grid Data ===== | ||
| - | '' | + | Grid > Grid Manager > Members > Download Icon black arrow above member table |
| + | * Export visible data | ||
| + | * Export Members data in Infoblox CSV Import Format | ||
| + | |||
| + | |||
| + | '' | ||
| * Member Name | * Member Name | ||
| * Status | * Status | ||
| Line 30: | Line 51: | ||
| * Hypervisor | * Hypervisor | ||
| - | '' | + | '' |
| * Name | * Name | ||
| * Upgrade Group | * Upgrade Group | ||
| Line 79: | Line 100: | ||
| ===== Memory Footprint Usage===== | ===== Memory Footprint Usage===== | ||
| Recursive client queries take up about 20Kb per query. | Recursive client queries take up about 20Kb per query. | ||
| - | ===== Disable Telemetry ====== | ||
| - | BloxConnect is a useful source of telemetry to help Infoblox develop and improve NIOS ([[https:// | ||
| - | < | ||
| - | < | ||
| - | - In the NIOS GUI Mode → Grid Properties Editor or Grid Member properties→ Toggle Advanced Mode → CSP Config → Advanced (Tab) and uncheck the " | ||
| - | - Then log into NIOS CLI and run these commands | ||
| - | - '' | ||
| - | - '' | ||
| ===== Latency ===== | ===== Latency ===== | ||
| Line 106: | Line 119: | ||
| You do not need to resize previous 250 GB images to upgrade NIOS. Changing the disk size has no effect on the previously created VM partitions or file systems. You can only change the disk size when the VM is first created using a resizable image. | You do not need to resize previous 250 GB images to upgrade NIOS. Changing the disk size has no effect on the previously created VM partitions or file systems. You can only change the disk size when the VM is first created using a resizable image. | ||
| - | Infoblox uses an "A/B" upgrade scheme. There are two root partitions and two storage partitions. On an upgrade, the " | + | [[https://docs.infoblox.com/ |
| - | NAME | + | Infoblox uses an " |
| + | |||
| + | The 500 GB disk size partition is as follows: | ||
| + | < | ||
| sda 500 GB | sda 500 GB | ||
| |-sda1 root1 8 GB | |-sda1 root1 8 GB | ||
| Line 116: | Line 132: | ||
| |-sda5 storage1 | |-sda5 storage1 | ||
| |-sda6 storage2 | |-sda6 storage2 | ||
| - | |-sda7 swap 24 GB | + | \-sda7 swap 24 GB</ |
| + | |||
| + | The formula for storage size is: (disk - (2*8+2*1+24))/ | ||
| + | |||
| + | That is, the disk size minus the space for root1, root2, boot, config, and swap, divided by half. | ||
| + | |||
| + | For a 500 GB disk: (500-(2*8+2*1+24))/ | ||
| + | |||
| + | For a 250 GB disk, (250-(2*8+2*1+24))/ | ||
| + | |||
| + | |||
| + | The following table shows the results of the 'show disk' command and what you will see based on the disk size | ||
| + | ^ Size ^ Output of Capacity ^ | ||
| + | | 60G | ~8.8Gb | | ||
| + | | 150G | ~53Gb | | ||
| + | | 250G | ~104Gb | | ||
| + | | 500G | ~229Gb | | ||
| + | |||
| + | VM using default 500GB disk image | ||
| - | The formula for storage size is: (disk - (2*8+2*1+24))/ | + | < |
| - | That is, the disk size minus the space for root1, root2, boot, config, and swap, divided by half. | + | |
| - | * For a 500 GB disk: (500-(2*8+2*1+24))/ | + | Disk space for data: 225G 200G 7%</code> |
| - | * For a 250 GB disk, (250-(2*8+2*1+24))/2 = 104. That is, each storage partition will be 104 GB. | + | |
| + | VM using 150GB resizable image | ||
| + | < | ||
| + | Capacity | ||
| + | Disk space for data: | ||
| + | VM using default 500GB disk image + 1TB reporting disk | ||
| + | < | ||
| + | Capacity | ||
| + | Disk space for data: | ||
| + | Disk space for reporting: | ||
infoblox_nios/misc.1721638634.txt.gz · Last modified: by bstafford
