Dear All, I installed spark 1.6.1 on Amazon EC2 using spark-ec2 script. Everything was OK, but , it failed to start httpd at the end of the installation. I followed exactly the instruction and I repeated the process many times, but there is no luck.
----------------- [timing] rstudio setup: 00h 00m 00s Setting up ganglia RSYNC'ing /etc/ganglia to slaves...ec................. us-west-2.compute.amazonaws.com Shutting down GANGLIA gmond: [FAILED] Starting GANGLIA gmond: [ OK ] Shutting down GANGLIA gmond: [FAILED] Starting GANGLIA gmond: [ OK ] Connection to ec2-.........................us-west-2.compute.amazonaws.com closed. Shutting down GANGLIA gmetad: [FAILED] Starting GANGLIA gmetad: [ OK ] Stopping httpd: [FAILED] Starting httpd: httpd: Syntax error on line 154 of /etc/httpd/conf/httpd.conf: Cannot load /etc/httpd/modules/mod_authz_core.so into server: /etc/httpd/modules/mod_authz_core.so: cannot open shared object file: No such file or directory [FAILED] [timing] ganglia setup: 00h 00m 01s Connection to ec2-.........us-west-2.compute.amazonaws.com closed. Spark standalone cluster started at http://ec2-....... us-west-2.compute.amazonaws.com:8080 Ganglia started at http://ec2-......... us-west-2.compute.amazonaws.com:5080/ganglia Done! ---------------------------------------------- httpd.conf: line 154: LoadModule authz_core_module modules/mod_authz_core.so If i commented this line, it shows the error to the following lines: LoadModule unixd_module modules/mod_unixd.so LoadModule access_compat_module modules/mod_access_compat.so LoadModule mpm_prefork_module modules/mod_mpm_prefork.so LoadModule php5_module modules/libphp-5.6.so --------------------------------------- Any help would be really appreciated.