雜記

cip.ccmysql

nmapweb

select user,authentication_string from mysql.user where user ='root' ;sql

SELECT @@datadirruby

select @@max_allowed_packet;ui

show variables like '%secure%';spa

 

whatweb yum install ruby ruby-devel rubygems代理

 

vi   /etc/profilecode

export http_proxy=http://172.30.254.56:3128
export ftp_proxy=http://172.30.254.56:3128
export https_proxy=http://172.30.254.56:3128blog

 

vi /etc/yum.confip

proxy=http://172.30.254.56:3128

proxy_username=username


proxy_password=password

 

 

分析 當前代理使用健康狀況

cat /var/log/squid/access.log|gawk '{print $4}'|sort|uniq -c|sort -nr   以下8221 次TCP_MISS 不正常

 8221 TCP_MISS/200
    675 TCP_MISS/401
    509 TCP_MISS/503
    244 TCP_MEM_HIT/200
    157 TCP_MISS/302
    131 TCP_MISS/000
    113 TCP_CLIENT_REFRESH_MISS/200
     90 TCP_REFRESH_UNMODIFIED/200
     85 TCP_REFRESH_UNMODIFIED/304
     78 TCP_REFRESH_MODIFIED/200
     68 TCP_MISS/304
     55 TCP_MISS/504
     23 TCP_MISS/301
     14 TCP_MISS/404
     12 TCP_MISS/202
     12 TCP_MISS/201
     11 TCP_MISS/206
     11 TCP_DENIED/403
      8 TCP_IMS_HIT/304
      7 TCP_MISS/502
      7 TCP_MISS/500
      7 TCP_HIT/000
      6 TCP_MISS/403
      4 TCP_MISS/204
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