Salut,

Nginx s-a oprit sa mai forwardeze requesturile in spate si primesc eroarea

2016/06/15 08:13:02 [crit] 20152#20152: *1 SSL_do_handshake() failed 
(SSL: error:14082174:SSL routines:SSL3_CHECK_CERT_AND_ALGORITHM:dh key 
too small) while SSL handshaking to upstream, client: 172.17.32.254, 
server: acd-us.domain.com, request: "GET / HTTP/1.1", upstream: 
"https://172.17.19.29:8443/";, host: "acd-us.domain.com:8443"

In spate ruleaza un tomcat pe care nu il pot restarta fara impact si 
incerc sa rezolv problema facand vreun overwrite din nginx.

Tomcatul foloseste un certificat self signed dar a mers pana la ultimul 
update de nginx/openssl

nginx version: nginx/1.10.1
built by gcc 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.1)
built with OpenSSL 1.0.1f 6 Jan 2014
TLS SNI support enabled
configure arguments: --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx 
--modules-path=/usr/lib/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-http_ssl_module --with-http_realip_module 
--with-http_addition_module --with-http_sub_module 
--with-http_dav_module --with-http_flv_module --with-http_mp4_module 
--with-http_gunzip_module --with-http_gzip_static_module 
--with-http_random_index_module --with-http_secure_link_module 
--with-http_stub_status_module --with-http_auth_request_module 
--with-http_xslt_module=dynamic --with-http_image_filter_module=dynamic 
--with-http_geoip_module=dynamic --with-http_perl_module=dynamic 
--add-dynamic-module=debian/extra/njs-1c50334fbea6/nginx --with-threads 
--with-stream --with-stream_ssl_module --with-http_slice_module 
--with-mail --with-mail_ssl_module --with-file-aio --with-ipv6 
--with-http_v2_module --with-cc-opt='-g -O2 -fstack-protector 
--param=ssp-buffer-size=4 -Wformat -Werror=format-security 
-Wp,-D_FORTIFY_SOURCE=2' --with-ld-opt='-Wl,-Bsymbolic-functions 
-Wl,-z,relro -Wl,--as-needed'

Configuratia nginx este urmatoarea:

upstream lb-subprint8443 {
     ip_hash;
     server 172.17.19.15:8443 max_fails=3 fail_timeout=10s; # Reverse 
proxy to machine-1
     server 172.17.19.16:8443 max_fails=3 fail_timeout=10s; # Reverse 
proxy to machine-2
     server 172.17.19.17:8443 max_fails=3 fail_timeout=10s; # Reverse 
proxy to machine-3
}

server {
     listen 172.16.111.70:8443 ssl;
     server_name acd-us.domain.com;
     ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
     ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH';
     ssl_prefer_server_ciphers on;
     ssl_session_cache shared:SSL:10m;
     ssl_dhparam /etc/ssl/certs/dhparam.pem;

     ssl_certificate /etc/nginx/ssl/acd-us.domain.com.crt;
     ssl_certificate_key /etc/nginx/ssl/acd-us.domain.com.key;

     access_log /var/log/nginx/acd-us.domain.com.8443.access.log;
     error_log /var/log/nginx/acd-us.domain.com.8443.error.log warn;

     location / {
     proxy_pass https://lb-subprint8443/; # Load balance the URL 
location "/" to the upstream lb-subprint
     proxy_bind 172.16.111.70;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection 'upgrade';
     proxy_set_header Host $my_host;
     proxy_cache_bypass $http_upgrade;

     proxy_ssl_verify              off;

     }
}


Mersi pentru orice ajutor.

Marius


_______________________________________________
RLUG mailing list
[email protected]
http://lists.lug.ro/mailman/listinfo/rlug

Raspunde prin e-mail lui