...just about to be transferred. This includes time_pretransfer and also the time the server needed to calculate the result. time_total The total time, in seconds, that the full...
...have multiple exported resources that are identical. There are nodes that provide the same services for failover reasons. It is likely to have duplicate resources, when exporting nagios_check from...
...everything is fine. But when it comes to realizing the resources on the monitoring server, the puppetrun will fail due to the duplicate addresses. So how to mitigate this issue...
...puppet you can do the following: Add a new section to /etc/puppetlabs/puppet/puppet.conf on the server that should apply the environment. It usually looks like this: [main] < some stuff >
...one by one and wait until the syncronisation is finished in between. Reboot your server and enter the Raid Controller Configuration by pressing TAB at the right time.
...package management system. This example send an email from from@example.com to to@example.com via the server mail23.example.com with the user from@example.com and password mysupersecurepasswordyouneverget for authentication and require the connection to...
$ swaks -tls --to to@example.com --from from@example.com --auth-user from@example.com --server mail23.example.com Password: mysupersecurepasswordyouneverget === Trying mail23.example.com:25... === Connected to mail23.example.com. <- 220 mail23.example.com ESMTP Exim 4.76 Mon, 04 Nov...
...upload the certificate to AWS IAM I get this error: $ aws iam upload-server-certificate --server-certificate-name www.example.com-2013010-2014010 --certificate-body www.example.com.crt --private-key www.example.com.key --certificate-chain www.example.com.ca...
...are two ways within systemd to manage the fact that you need the gluster service active before mounting the mountpoint. Thus in the past the mount triggered before the gluster...
...service was running and didn't mount again. /etc/fstab You can use the x-systemd.autmount feature which mounts the mountpoint as soon as it's accessed localhost:/shared /gluster/shared glusterfs defaults...
Sending a testmail from a server with a configured exim is easy as pie. From your usershell: tell exim that we want to send a mail to an recipient and...
In case you're wondering, when concat-ing server certificate and intermediate certificates, the server certificate comes first. RFC 4346: certificate_list This is a sequence (chain) of X.509v3 certificates...
If freshclam updates are failing even though the update servers are available and you find error messages like the following in the log you may have outdated or wrong data...
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Understanding your type of cronjob Some cronjobs must only run on a single server. E.g. when you run nightly batch operations on the database, it should probably run on a...
...single server. Running it on multiple servers would likely result in deadlocks or corrupt data. Some cronjobs must always run on all servers. E.g. starting a sidekiq process on reboot...
Sometimes you need to access a dev server running on localhost from another machine that is not part of the same network. Maybe you want to use your phone to...
...the past, we often used some port forwarding or other techniques to expose the service to the internet. Enter ngrok, a command line tool that gives you an on-the...