WAS v8.5 > Reference > SetsManage certificate expiration settings page
Use this page to configure the certificate expiration monitor.
To view this dmgr console page, click Security > SSL certificate and key management. Under Configuration settings, click Manage certificate expiration.
To see the changes to the Expiration checking fields, you must click Apply.
Start now
Specifies to start certificate monitoring. When the monitor runs, it visits all the key stores and checks to see if they are within certificate expiration range. If you set the option to delete or replace expired certificates, we can run these operations immediately by pressing Start now.
Expiration notification threshold
Period of time that occurs chronologically just before the expiration day of the certificate, within which, if the ExpirationMonitor thread runs, and Automatically replace expiring self-signed and chained certificates is enabled, a new self-signed or chained certificate is generated. By default, the replacement period for the certificate is 60 days in length or less as defined in the daysBeforeNotification property.
There is a pre-notification period where the certificate is added to the notification list but not touched for 90 days prior to the 60 days. By default, this pre-notification period is 90 days in length as defined in the com.ibm.ws.security.expirationMonitorNotificationPeriod property.
Information Value Data type: Integer Default: 60 days or less
Enable checking
Certificate monitor is active and will run as scheduled.
Scheduled time of day to check for expired certificates
Scheduled time the system checks for expired certificates.
We can type the scheduled time in hours and minutes, specify either A.M. or P.M., or 24-hour.
Information Value Data type Integer Default: 0, 0 Range: 1–12, 0–59
Check by calendar
Indicates to schedule a specific day of the week on which the expiration monitor runs. For example, it might run on Sunday.
Information Value Default: Enabled
Weekday
Day of the week on which the expiration monitor runs if Check on a specific day is selected.
Information Value Default: Sunday Range: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Repeat interval
Period of time between each schedule time to check for expired certificates or the interval between schedule checks.
Information Value Default: Daily Range: Daily, Weekly
Check by number of days
Specifies to schedule a specific number of days between each run of the expiration monitor. The day of the week on which this occurs is not counted. For example, if you set the interval to check for expired certificates every seven days, the expiration monitor runs on day eight.
Information Value Default: Disabled
Next start date
Date for the next scheduled check. This allows the deployment manager to be stopped and restarted without resetting the date.
Expiration check notification
Notification type (either email, or an entry in the system log) when an expiration monitor runs.
Information Value Default:
Automatically replace expiring self-signed certificates and chained certificates
Specifies a new self-signed certificate or chained certificate be generated using the same certificate information if the expiration notification threshold is reached. The old certificate is replaced and uses the same alias. All old signers are managed by the key store configuration are also replaced. The system only replaces self-signed certificates.
This checkbox is only applicable when using file based keystores.
Information Value Default: Enabled
Delete expiring certificates and signers after replacement
Whether to completely remove old, self-signed certificates from the key store during a replace operation or leave them there under a renamed alias. If an old certificate is not deleted, the system renames the alias so the new certificate can use the old alias, which might be referenced elsewhere in the configuration.
This checkbox is only applicable when using file based keystores.
Information Value Default: Enabled
Reference:
SSL certificate and key management
Manage endpoint security configurations
Notifications