Search found 8 matches

by mfur
Mon Jun 11, 2018 3:33 am
Forum: Nagios Log Server
Topic: Logstash, elasticsearch failure
Replies: 2
Views: 1147

Re: Logstash, elasticsearch failure

Looks like this is solved - I reapplied Nagios configuration via UI and loggregator is accepting logs again.
by mfur
Mon Jun 11, 2018 3:15 am
Forum: Nagios Log Server
Topic: Logstash, elasticsearch failure
Replies: 2
Views: 1147

Logstash, elasticsearch failure

Hello, our logging server (2.0.2) recently stopped accepting logs altogether. Logstash is not working and elasticsearch is also reporting errors. No new logs are available. Tried rebooting (multiple times), closing all indices, restarting logstash/elasticsearch and following this: https://support.na...
by mfur
Mon Oct 02, 2017 7:31 am
Forum: Nagios Log Server
Topic: Supported TLS ciphers
Replies: 7
Views: 2363

Re: Supported TLS ciphers

To anyone facing the same issue: installing HAProxy on same server that runs Nagios Log Server and configuring it to terminate TLS connection and forward data to Nagios solved issue for us. Setting up HAProxy is simple. haproxy.cfg example configuration: global maxconn 10000 stats socket /var/run/ha...
by mfur
Tue Sep 12, 2017 2:20 am
Forum: Nagios Log Server
Topic: Supported TLS ciphers
Replies: 7
Views: 2363

Re: Supported TLS ciphers

Thank you for your insights. Unfortunately that means that there is no easy solution for us. Local rsyslog instance is not an option at the source at Bluemix. I am looking at ways to terminate TLS connection at destination server and pass it on to NLS as @tacolover101 suggested. Any practical ideas?...
by mfur
Mon Sep 11, 2017 2:39 am
Forum: Nagios Log Server
Topic: Supported TLS ciphers
Replies: 7
Views: 2363

Supported TLS ciphers

We are running Nagios Log Server 1.4.4 and not receiving any logs from Bluemix for the past weeks. Reponse from Bluemix support about issue is that supported TLS ciphers in loggregator have changed to the following: TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RS...
by mfur
Wed Mar 29, 2017 1:43 am
Forum: Nagios Log Server
Topic: Syslog with TLS Input configuration
Replies: 4
Views: 1919

Re: Syslog with TLS Input configuration

Thread can be closed, thanks.
by mfur
Tue Mar 28, 2017 7:43 am
Forum: Nagios Log Server
Topic: Syslog with TLS Input configuration
Replies: 4
Views: 1919

Re: Syslog with TLS Input configuration

Thank you for your feedback. Issue is solved - indeed configuration #2 worked, but it looks like it needed some time and restarts on both client and server to take effect.
by mfur
Mon Mar 27, 2017 9:58 am
Forum: Nagios Log Server
Topic: Syslog with TLS Input configuration
Replies: 4
Views: 1919

Syslog with TLS Input configuration

Hello, I need to set up Nagios Logging server as a syslog-tls sink (for Bluemix / CloudFoundry). I failed to find documentation on how to do that. I generated TLS certificates and attempted to configure Inputs but failed: Attempt #1: syslog { type => 'syslog' port => 5545 ssl_cacert => "/etc/pk...