Redmine Problem Collection 02

1.error:while Executing gem ...    (gem::exception) Unable to require OpenSSL, install OpenSSL and rebuild Ruby (preferred) or use NON-HTTPS sources

Method:

Enter the ruby source extract package, enter the Ruby source package under the Ext/openssl, with Ruby's own OpenSSL compiled, rather than Yum's OpenSSL

Cd/root/ruby-2.1.5/ext/opensslruby extconf.rb success ... make error ... make: * * * No rule to make target '/thread_native.h ', needed  By ' OSSL.O '. Stop. Workaround: Open Makefilevim makefile to join the third line path, which is "Top_srcdir =/root/ruby-2.1.5" Srcdir =. Topdir =/usr/local/ruby/include/ Ruby-2.1.0top_srcdir =/root/ruby-2.1.5hdrdir = $ (Topdir) Save exit, make clean, re-make, success, make install successful [[email protected] openssl]# make linking Shared-object openssl.so[[email protected] openssl]# make Install/usr/bin/install-c-M 0755 openss L.so/usr/local/ruby/lib/ruby/site_ruby/2.1.0/x86_64-linuxinstalling Default OpenSSL libraries

2.

Gem Install MYSQL2

fetching: mysql2-0.4.3.gem  (100%) building native extensions.  this could  take a while ... Error:  error installing mysql2:error: failed to build gem native  extension.    /usr/local/ruby/bin/ruby -r ./ siteconf20160321-3049-192s9jh.rb extconf.rbchecking for ruby/thread.h... yeschecking  FOR RB_THREAD_CALL_WITHOUT_GVL ()  in ruby/thread.h... yeschecking for rb_thread_ Blocking_region () ...  yeschecking for rb_wait_for_single_fd () ... yeschecking for  Rb_hash_dup () ...  yeschecking for rb_intern3 () ...  yeschecking for mysql_query ()  in -lmysqlclient... no-----Mysql client is missing. you may need  to  ' Apt-get install libmysqlclient-dev '  or  ' yum install mysql-devel ',  and Try again.-----*** extconf.rb failed ***could not create makefile due  to some reason, probably lack of necessarylibraries and/or  Headers.  check the mkmf.log file for more details.  you  mayneed configuration options. provided configuration options:-- with-opt-dir--without-opt-dir--with-opt-include--without-opt-include=${opt-dir}/ include--with-opt-lib--without-opt-lib=${opt-dir}/lib--with-make-prog--without-make-prog--srcdir=.-- curdir--ruby=/usr/local/ruby/bin/ ruby--with-mysql-dir--without-mysql-dir--with-mysql-include--without-mysql-include=${mysql-dir}/ include--with-mysql-lib--without-mysql-lib=${mysql-dir}/ Lib--with-mysql-config--without-mysql-config--with-mysql-dir--without-mysql-dir--with-mysql-include--without-mysql-includ e=${mysql-dir}/include--with-mysql-lib--without-mysql-lib=${mysql-dir}/lib--with-mysqlclientlib--without-Mysqlclientlib 

It's been made clear that the installation of Mysql-devel

Yum Install Mysql-devel

This article is from the "clear" blog, make sure to keep this source http://duanyexuanmu.blog.51cto.com/1010786/1753548

Redmine Problem Collection 02