Posts tagged as:

Bind 9

Linux Check Bind Version

I‘m running Bind name server on Linux box but I’m not sure about version. How do I check bind version under Linux operating systems?

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BIND 9: External: zone serial has gone backwards Error And Solution

I see the following error in my /var/log/messages file under Linux operating systems running BIND 9 master name server:

May 25 15:43:29 ns1 named[11794]: general: info: loading configuration from ‘/etc/named.conf’
May 25 15:43:29 ns1 named[11794]: general: info: using default UDP/IPv4 port range: [1024, 65535]
May 25 15:43:29 ns1 named[11794]: general: info: using default UDP/IPv6 port range: [1024, 65535]
May 25 15:43:29 ns1 named[11794]: general: error: the working directory is not writable
May 25 15:43:29 ns1 named[11794]: general: error: zone example.org/IN/external: zone serial has gone backwards
May 25 15:43:29 ns1 named[11794]: general: info: zone example.org/IN/external: loaded serial 2008090814
May 25 15:43:29 ns1 named[11794]: notify: info: zone example.org/IN/external: sending notifies (serial 2008090814)

How do I fix this problem under BIND 9 named server?

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