-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Mahmood, On 6/21/16 2:54 PM, Mahmood N wrote: > You know, the problem is that compute nodes in Rocks distribution > use Apache web server to locate the install image. Currently, the > compute node, says Unable to retrieve > http://10.10.10.1/install/rocks-dist/x86_64/images/install.img > <http://10.10.10.1/install/rocks-dist/x86_64/images/install.img> > > The guys on Rocks mailing list suggested that > > > > the root of webserver tree is: /var/www/html the install > subdirectory is soft-linked to /export/rocks/install if the > webserver can't find the install.img, then your distro is likely > corrupted. To fix that problem: # cd /export/rocks/install; rocks > create distro If you have somehow changed the configuration of the > webserver on your frontend, you need to figure out what was > changed. > > > > However, the soft link is present > > root@cluster:~# ls -l /var/www/html/ total 36 lrwxrwxrwx 1 root > root 30 Apr 29 2014 blast -> /opt/bio/ncbi/network/wwwblast > drwxr-xr-x 2 root root 4096 May 2 15:46 download drwxr-xr-x 17 > root root 4096 Apr 29 2014 ganglia drwxr-xr-x 4 root root 4096 > Apr 29 2014 gromacs drwxr-xr-x 2 root root 4096 Apr 29 2014 > images -rw-r--r-- 1 root root 0 May 1 14:28 index.h lrwxrwxrwx > 1 root root 21 Apr 29 2014 install -> /export/rocks/install > drwxr-xr-x 2 root root 4096 Apr 29 2014 misc drwxr-xr-x 9 root > root 4096 Apr 29 2014 phpsysinfo -rw-r--r-- 1 root root 0 Apr > 29 2014 robots.txt drwxr-xr-x 14 root root 4096 Apr 29 2014 > roll-documentation drwxr-xr-x 3 root root 4096 Apr 29 2014 rss > drwxr-xr-x 24 root root 4096 Jun 1 03:09 tripwire > > root@cluster:~# ls -l /export/rocks/install total 20 drwxr-xr-x 3 > root root 4096 Apr 29 2014 contrib drwxr-xr-x 3 root root 4096 > Apr 29 2014 rocks-dist drwxr-xr-x 17 root root 4096 Apr 29 2014 > rolls drwxr-xr-x 2 root root 4096 Apr 29 2014 sbin drwxr-xr-x 3 > root root 4096 Apr 29 2014 site-profiles > > > > The front end (the head node) has not been rebooted for more than > 2 months, and I have some how configured the httpd for some tests! > > Now I see that something went wrong. > > Do you have any idea? $ ls -l /var/www/html/install/rocks-dist/x86_64/images/install.img If there is a file there, check: 1. Directory read-permissions for all directories in the above path (ensure that the httpd user/group can execute) 2. Symlinks are allowed in /var/www/html (this will be an "Options" directive in httpd.conf) - -chris -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJXabUZAAoJEBzwKT+lPKRYIHoP/jeLeM+/Su0rOD8QzclHtJVl nuAryFKjTyo3JtcemNhfJ3u8/htRxyJJYfuBSt0qbStKr/pTl8r2E7fS5SjAM9A6 +/sndQaFcWXpRkikr1y8Axax30V8iXp6oml0zp0Y5ztGQTHe9mZqRwY9bXcB5Uar 8H1GZGUC17EoqAD9qKeCuDYMOIddukweNFKQnyv0oOFHjzOyfpiF9rJ9aeHXVi03 /BwRirVypackvs1qah+fqcswg9qsjQ66mel+H1DjMTzBf8sk0ZISHNO64dd57BIq RJS/oJiTf82aS7UCJAUkB7QG8pBc3b2wTbkXQNYLevM9KDt88c2bYUPqP9HNxsTb eIRPIVqqOlgKuAJhI1zGDalnCEGXuXPm2HEhSaoBXw6gaBTzIbTi3YGLGTJDY6+x DrM37Iz/iiqRohiH2YJG4yZ9/poqc7LcGqDhfaRoIDTFadjDJ0JsHDJ7rWyxSwko DkXkIkqnmGM5Wl9Q7SmhsNEq7walwmH2BwiGA7K0XhlguRajep8MvtyAyJWsPR4l NbuFlN92gdjtMHU+7WHqT53gFnSaq5Bs475W/WprXlBUOpNlLvW2fdF1ChuYzFLu h3w2QSyoBWYxw3iFnEOTyJHGe1Dt2csWvb4KbhrgDKHf+bEg3plIJC8dHlBsKK+5 SBuf4PdMQqjQhV3Tql/1 =d0RY -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx