Opened 6 years ago
Closed 6 years ago
#1722 closed defect (fixed)
Error log of proxy buffer size for cache key looks weird
Reported by: | Owned by: | ||
---|---|---|---|
Priority: | trivial | Milestone: | |
Component: | nginx-module | Version: | 1.15.x |
Keywords: | log buffer cache | Cc: | |
uname -a: | Linux 05e0fc2f214f 4.14.11-nx #232 SMP Wed Jan 3 18:53:38 KST 2018 x86_64 x86_64 x86_64 GNU/Linux | ||
nginx -V: |
nginx version: nginx/1.14.0
built by gcc 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) built with OpenSSL 1.0.2k-fips 26 Jan 2017 TLS SNI support enabled configure arguments: --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx --modules-path=/usr/lib64/nginx/modules --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx.pid --lock-path=/var/run/nginx.lock --http-client-body-temp-path=/var/cache/nginx/client_temp --http-proxy-temp-path=/var/cache/nginx/proxy_temp --http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp --http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp --http-scgi-temp-path=/var/cache/nginx/scgi_temp --user=nginx --group=nginx --with-compat --with-file-aio --with-threads --with-http_addition_module --with-http_auth_request_module --with-http_dav_module --with-http_flv_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_mp4_module --with-http_random_index_module --with-http_realip_module --with-http_secure_link_module --with-http_slice_module --with-http_ssl_module --with-http_stub_status_module --with-http_sub_module --with-http_v2_module --with-mail --with-mail_ssl_module --with-stream --with-stream_realip_module --with-stream_ssl_module --with-stream_ssl_preread_module --with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -fPIC' --with-ld-opt='-Wl,-z,relro -Wl,-z,now -pie' |
Description
With long request uri I got below error log
2019/01/30 18:41:05 [error] 80#80: *26 proxy_buffer_size 4096 is not enough for cache key, it should be increased to at least 4096
It looks weird,
How about just change >= to > as below ?
--- a/src/http/ngx_http_upstream.c Thu Feb 07 19:39:35 2019 +0300 +++ b/src/http/ngx_http_upstream.c Mon Feb 11 13:36:53 2019 +0900 @@ -850,7 +850,7 @@ ngx_http_file_cache_create_key(r); - if (r->cache->header_start + 256 >= u->conf->buffer_size) { + if (r->cache->header_start + 256 > u->conf->buffer_size) { ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%V_buffer_size %uz is not enough for cache key, " "it should be increased to at least %uz",
I found previous related commit https://github.com/nginx/nginx/commit/c2f852c2603558b744928871a40f14fb950742ed
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Thanks, this probably the simplest solution.