Alan Clegg wrote: > Dmitry Rybin wrote: >> Matus UHLAR - fantomas wrote: >>> On 20.01.09 12:49, Dmitry Rybin wrote: >>>> How to disable cache in bind-9.6? ttl=0 - bad idea. >>> if you know that setting TTL to 0 is a bad idea, why do yuo think that >>> disabling a cache in BIND is not a bad idea? >>> >> Because under high load cache grows to maximum system size and stop >> responding to queues. This is known problem. > > This is NOT a "known problem" in 9.6. Please provide your configuration > and logs that show the issue that you are having. > > AlanC >
this is known problem of all bind's. Bind grows up to 2Gb, become slowly answer to queries and can't restart, only kill -9. FreeBSD 5.x....7.1, Linux 2.6. ============ options { directory "/etc/namedb"; max-cache-size 16M; max-cache-ttl 3600; max-ncache-ttl 1800; cleaning-interval 10; transfers-in 1000; transfers-out 1000; transfers-per-ns 100; minimal-responses yes; allow-recursion { xxx.xxx.xxx.xxx; }; recursive-clients 10000; clients-per-query 80; max-clients-per-query 100 ; view "world" { zone "." { type hint; file "named.root"; }; zone "0.0.127.IN-ADDR.ARPA" { type master; file "localhost.rev"; }; view "view0"{ max-cache-size 16M; match-clients { XXX.XXX.XXX.XXX; }; include "net-views/view0.conf"; }; [... skip 48 views ...] view "view50"{ max-cache-size 8M; match-clients { XXX.XXX.XXX.XXX; }; include "net-views/view50.conf"; }; _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users