...the xlog.db file? The file contains metadata about your wal archive on the barman server. It's updated when new WAL data arrives or when barman deletes outdated WAL data...

...and other secrets available to the job. The output is uploaded to the GitLab server and visible in job logs...

'host' => $host, }) } Instead of exporting a environments::railscomplete::db resource on the application servers we just collectd all the vhosts with a specific dbbackend. A vhost can be configured...

...on multiple servers. If we've used exported resources the environments::railscomplete::db resource type would not contain the resources it contains now but would be a wrapper using an...

upstream sent too big header while reading response header from upstream, client: 192.0.2.100, server: localhost, request: "GET /index.html HTTP/1.1", upstream: "http://198.51.100.123:80/index.html", host: "192.0.2.10:80" The cause

...handle, resulting in a HTTP 503. Due to the error, Nginx marks the upstream server as down for as long as fail_timeout is set to. When enough requests of...

kb.wisc.edu

...possible that the certificate chain is in the wrong order. Make sure that the server certificate is the first. This is also necessary for nginx. It is recommended to pipe...

...modulus the same syntax applies to RSA and ECDSA certificates: openssl pkey -pubout -in server.key | openssl sha1 openssl req -pubkey -noout -in server.csr | openssl sha1 openssl x509 -pubkey -noout -in...

...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...

...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 >

...Usage: /usr/bin/pg_ctlcluster For example /usr/bin/pg_ctlcluster 47 main start With systemd you can start/stop the services via: systemctl postgresql@ - .service For example systemctl start postgresql@14-main.service Details The Version of PostgreSQL to...

...the config in /etc/postgresql/$VERSION/$CLUSTERNAME/. start | stop | restart | reload Available versions and clusters, Serverstatus ~# pg_lsclusters Ver Cluster Port Status Owner Data directory Log file 10 main 5433 online...

java.runtime.name=OpenJDK Runtime Environment file.encoding=UTF-8 java.vm.name=OpenJDK 64-Bit Server VM java.vendor.version=Temurin-17.0.6+10 java.vendor.url.bug=https\://github.com/adoptium/adoptium-support/issues java.io.tmpdir=/tmp catalina.home=/tmp/tomcat.8080.11647654595355715119 java.version=17.0.6 user.dir=/

If there has not been any upgrade to the OS hosting the database server at all, you're not affected. Only indexes that rely on the collation feature, e.g...

...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...

...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...

With passenger-status --show=requests you can get a huge JSON showing current information about the running passenger processes.

...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.

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...

makandra Operations

...how many reads hit the cache (blks_hit) and how many had to be served FROM disk (blks_read) SELECT schemaname,relname,last_autovacuum,last_autoanalyze,autovacuum_count,autoanalyze_count...

How to retrieve connection information from memcached. printf "stats\nquit\n" | nc 127.0.0.1 $MEMCACHED_PORT | grep connection

makandra Operations
manned.org

...direct root login on the source or target system. Command ssh -A -t $SOURCE_SERVER \ 'sudo -E rsync -avPhn --rsync-path "sudo rsync" \ /var/lib/foo/ \ $USER@$TARGET_SERVER:/var/lib/bar/' Explanation

If you have a very large datadir in MariaDB and you want to transfer the data to another host (e.g...

To connect to the serial console of an EC2 instance, you can use the aws cli. Add your public ssh...

Sometime we've seen this error when executing e.g. bundle exec rake asset:precompile: double free or corruption (out)

When you are using PgBouncer with e.g. a Ruby on Rails application which uses different application_names for the PostgreSQL...

If you have a single node elasticsearch instance and indices with replicas enabled your cluster state will be yellow. If...

sudo gitlab-rails console Note This takes some minutes to start Send a mail Use the following...