Uptime Schedule Settings

How to choose and set different cluster uptime schedules.

26 January 2023 · Read time 4 min

Overview

The Uptime Schedule settings are provided for non-critical servers that do not need to be running continuously. For non-running servers, Altinity.Cloud does not bill you for compute resources or support.

  • Note that this cost-saving does not apply to storage and backups.

Available uptime schedules covered in this section include:

The Schedule (clock) icon indicates if a schedule has been set, and serves as a shortcut to quickly open the Uptime Schedule settings window. Other locations include:

  • On the Altinity Cluster Manager cluster view, beside each cluster name (See Figure 1 item (A)
  • Within the CONFIGURE > Uptime Schedule menu (See Figure 1 item (B)
  • On the Dashboard tab of the cluster detail page.

WARNING: Do not use schedules on production clusters that must operate continuously.
UI path

From the Altinity Cloud Manager dashboard page, use the menu Configure > Uptime Schedule to display settings for your cluster.

  • (A) The Schedule Icon appears if STOP WHEN INACTIVE or ON SCHEDULE is set.
  • (B) The CONFIGURE menu is how you get to the Uptime Schedule settings.
  • (C) The Uptime Schedule settings are where you choose the uptime settings for your cluster and CONFIRM to save.

Uptime Schedule

Figure 1Uptime Schedule located in the Configure menu. A clock icon shows in the cluster dashboard if a schedule is set


ALWAYS ON

Purpose

For mission-critical ClickHouse servers that must run 24/7.


Settings

There are no adjustable settings.


UI text

Altinity.Cloud shall not trigger any Stop or Resume operations on this Cluster automatically*


Figure 2 ALWAYS ON Uptime Schedule setting.


Usage

To select ALWAYS ON from your cluster’s CONFIGURE > Uptime Schedule menu:

  1. Select ALWAYS ON.
  2. Select CONFIRM to save.
  3. Use CANCEL to close without saving.

Result

  • Cluster Status shows nodes online as is shown in the following screenshot

Figure 3 Cluster list view shows green nodes online.



STOP WHEN INACTIVE

Purpose

Used to turn off non-critical servers after a set number of hours of inactivity such as development environments that do not need to be running continuously. For non-running servers, Altinity.Cloud does not bill you for compute resources or support.


Settings

Hours of inactivity

Unit: Hours Example: 48


UI text

The cluster will be stopped automatically when there is no activity for a given amount of hours.


Figure 4 STOP WHEN INACTIVE Uptime Schedule setting.


Usage

To set the hours after which your cluster becomes inactive, from your cluster’s CONFIGURE > Uptime Schedule menu:

  1. Select STOP WHEN INACTIVE.
  2. Adjust the Hours of inactivity integer value with the up or down arrows, or enter a number. (Example: 2)
  3. Select CONFIRM to save.
  4. Use CANCEL to close without saving.

Result

  • In your cluster dashboard list view , a clock icon appears beside your cluster name (Example: cluster-example ).

ON SCHEDULE

Purpose

Sets the daily To and From times (GMT format) that your cluster servers will be allowed to operate on a weekly schedule.


Settings

  • Monday
  • Tuesday
  • Wednesday
  • Thursday
  • Friday
  • Saturday
  • Sunday
  • 12:59 AM / PM (From and To) times
  • Active (yes | no)
  • All Day (yes | no)

Setting example

  • Monday Active (yes) All Day (yes)
  • Tuesday Active (yes) All Day (no) From 8:00 PM To 5:00 PM
  • Wednesday Active (yes) All Day (yes)
  • Thursday Active (yes) All Day (no) From 8:00 PM To 5:01 PM
  • Friday Active (yes) All Day (yes)
  • Saturday Active (no)
  • Sunday Active (no)

The following cluster-example schedule sets Tuesday and Thursday for part-day operation from 8:00 PM to 5:00 PM, Monday, Wednesday, and Friday, for All Day operation, and for the weekend Saturday and Sunday, the server is off.
Figure 5 ON SCHEDULE Uptime Schedule setting.


Usage

To set a schedule for a cluster to run, from your cluster’s CONFIGURE > Uptime Schedule menu:

  1. Select ON SCHEDULE.
  2. Select Active green (right) for on, grey (left) for off.
  3. Select All Day green (right) for on, grey (left) for off.
  4. Enter the From time (GMT HH:MM AM/PM) you want the cluster to be active.
  5. Enter the To stop time (GMT HH:MM AM/PM) you want the cluster to be off.
  6. Select CONFIRM to save.
  7. Use CANCEL to close without saving.

Result

  • In your cluster dashboard list view , a clock icon appears beside your cluster name (Example: cluster-example ).
Last modified 2023.05.18: Left side Altinity.Cloud, General User Guide section re-ordered so Cluster items are listed together