[ https://issues.apache.org/jira/browse/TS-1916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Susan Hinrichs closed TS-1916. ------------------------------ Resolution: Cannot Reproduce Unclear from the description what exactly is happening. James says that the code appears to be doing the right thing. Will reopen if this is still being seen. > There are cases where hostdb does not reference a ttl of nameserver. > -------------------------------------------------------------------- > > Key: TS-1916 > URL: https://issues.apache.org/jira/browse/TS-1916 > Project: Traffic Server > Issue Type: Bug > Components: DNS > Reporter: ishioka keiichi > Fix For: sometime > > > hostdb is set as follows: > CONFIG proxy.config.hostdb.ttl_mode INT 0 > CONFIG proxy.config.hostdb.timeout INT 1 > > If response of dns the next,ATS queries the DNS every 30 seconds. > > $ dig foo.bar.com. A > ;; ANSWER SECTION: > foo.bar.com. 30 IN A 10.10.10.1 > > If ttl is reduced as follow:, ATS will query the DNS every 10 seconds. > > $ dig foo.bar.com. A > ;; ANSWER SECTION: > foo.bar.com. 300 IN A 10.10.10.1 > > However, if it increased the value of ttl, ATS has continued to query DNS > every 10 seconds. > > $ dig foo.bar.com. A > ;; ANSWER SECTION: > foo.bar.com. 300 IN A 10.10.10.1 > > However, is adapted then HUP the traffic_server... > Why?? > -- This message was sent by Atlassian JIRA (v6.3.4#6332)