Quoting "James A. Peltier" <jpeltier at sfu.ca>: > ----- Original Message ----- > | I have CentOS 6 and with webmin/virtualmin panel, and each time that I > | reboot Apache can't start: > | > | > | Starting httpd: (98)Address already in use: make_sock: could not bind > | to address [::]:80 > | (98)Address already in use: make_sock: could not bind to address > | 0.0.0.0:80 > | no listening sockets available, shutting down > | > | I do: > | > | netstat -tulpn| grep :80 > | tcp 0 0 :::80 :::* LISTEN 1584/httpd > | > | > | killall -9 httpd > | > | > | And then Apache can start. But do you why thos problem in each reboot? > | I like to fix this problem. > | > | Thansks you. > | > | Ernesto > > Is there another web server starting before Apache? For example, > nginx. You could try and use lsof -p <PID> or lsof -i :80 to see > what is holding the port before Apache. > Thanks James, I get this: lsof -i :80 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME httpd 1507 root 5u IPv6 10107 0t0 TCP *:http (LISTEN) lsof -p 1507 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME httpd 1507 root cwd DIR 9,0 4096 2 / httpd 1507 root rtd DIR 9,0 4096 2 / httpd 1507 root txt REG 9,0 993010 14161559 /usr/sbin/httpd httpd 1507 root mem REG 9,0 1532908 2363869 /lib/libdb-4.7.so httpd 1507 root mem REG 9,0 185388 14161462 /usr/lib/libapr-1.so.0.3.9 httpd 1507 root mem REG 9,0 19784 2360213 /lib/libdl-2.12.so httpd 1507 root mem REG 9,0 16868 2360449 /lib/libuuid.so.1.3.0 httpd 1507 root mem REG 9,0 64876 14162016 /usr/lib/httpd/modules/mod_auth_digest.so httpd 1507 root mem REG 9,0 30491 14162017 /usr/lib/httpd/modules/mod_authn_alias.so httpd 1507 root mem REG 9,0 23617 14162020 /usr/lib/httpd/modules/mod_authn_default.so httpd 1507 root mem REG 9,0 29186 14162027 /usr/lib/httpd/modules/mod_authz_owner.so httpd 1507 root mem REG 9,0 31057 14162025 /usr/lib/httpd/modules/mod_authz_groupfile.so httpd 1507 root mem REG 9,0 126754 14162043 /usr/lib/httpd/modules/mod_ldap.so httpd 1507 root mem REG 9,0 310244 2363873 /lib/libldap-2.4.so.2.5.6 httpd 1507 root mem REG 9,0 57340 2363855 /lib/liblber-2.4.so.2.5.6 httpd 1507 root mem REG 9,0 19166 14162063 /usr/lib/httpd/modules/mod_version.so httpd 1507 root mem REG 9,0 122436 2360428 /lib/libselinux.so.1 httpd 1507 root mem REG 9,0 101064 2360426 /lib/libresolv-2.12.so httpd 1507 root mem REG 9,0 179160 14161860 /usr/lib/libsmime3.so httpd 1507 root mem REG 9,0 12164 2363852 /lib/libplds4.so httpd 1507 root mem REG 9,0 16676 2363851 /lib/libplc4.so httpd 1507 root mem REG 9,0 102740 14157933 /usr/lib/libsasl2.so.2.0.23 httpd 1507 root mem REG 9,0 75952 2360207 /lib/libz.so.1.2.3 httpd 1507 root mem REG 9,0 60383 14162022 /usr/lib/httpd/modules/mod_authnz_ldap.so httpd 1507 root mem REG 9,0 23789 14162024 /usr/lib/httpd/modules/mod_authz_default.so httpd 1507 root mem REG 9,0 104808 14161529 /usr/lib/httpd/modules/mod_include.so httpd 1507 root mem REG 9,0 64831 14162044 /usr/lib/httpd/modules/mod_log_config.so httpd 1507 root mem REG 9,0 51697 14162039 /usr/lib/httpd/modules/mod_ext_filter.so httpd 1507 root mem REG 9,0 51499 14161519 /usr/lib/httpd/modules/mod_deflate.so httpd 1507 root mem REG 9,0 34634 14162056 /usr/lib/httpd/modules/mod_setenvif.so httpd 1507 root mem REG 9,0 45364 14161527 /usr/lib/httpd/modules/mod_headers.so httpd 1507 root mem REG 9,0 42731 14162046 /usr/lib/httpd/modules/mod_mime.so httpd 1507 root mem REG 9,0 52524 14162058 /usr/lib/httpd/modules/mod_status.so httpd 1507 root mem REG 9,0 32409 14162057 /usr/lib/httpd/modules/mod_speling.so httpd 1507 root mem REG 9,0 30144 14161553 /usr/lib/httpd/modules/mod_userdir.so httpd 1507 root mem REG 9,0 25588 14162021 /usr/lib/httpd/modules/mod_authn_file.so httpd 1507 root mem REG 9,0 298818 14161516 /usr/lib/httpd/modules/mod_dav.so httpd 1507 root mem REG 9,0 88126 14162048 /usr/lib/httpd/modules/mod_negotiation.so httpd 1507 root mem REG 9,0 179791 14162049 /usr/lib/httpd/modules/mod_proxy.so httpd 1507 root mem REG 9,0 77416 14162053 /usr/lib/httpd/modules/mod_proxy_ftp.so httpd 1507 root mem REG 9,0 34498 14162052 /usr/lib/httpd/modules/mod_proxy_connect.so httpd 1507 root mem REG 9,0 63372 14161514 /usr/lib/httpd/modules/mod_cgi.so httpd 1507 root mem REG 9,0 14640 2363862 /lib/libutil-2.12.so httpd 1507 root mem REG 9,0 11968 2360668 /lib/libcom_err.so.2.1 httpd 1507 root mem REG 9,0 8900 2360467 /lib/libkeyutils.so.1.3 httpd 1507 root mem REG 9,0 4812 14161932 /usr/lib/libsvn_fs_util-1.so.0.0.0 httpd 1507 root mem REG 9,0 105812 14162030 /usr/lib/httpd/modules/mod_cache.so httpd 1507 root mem REG 9,0 92372 14162405 /usr/lib/httpd/modules/mod_fcgid.so httpd 1507 root mem REG 9,0 38544 2360473 /lib/libkrb5support.so.0.1 httpd 1507 root mem REG 9,0 30915 14162026 /usr/lib/httpd/modules/mod_authz_host.so httpd 1507 root mem REG 9,0 115588 2363874 /lib/libnsl-2.12.so httpd 1507 root mem REG 9,0 26992 14161926 /usr/lib/libsvn_fs-1.so.0.0.0 httpd 1507 root mem REG 9,0 44620 14161922 /usr/lib/libsvn_delta-1.so.0.0.0 httpd 1507 root mem REG 9,0 192248 2360308 /lib/libpcre.so.0.0.1 httpd 1507 root mem REG 9,0 155592 14162033 /usr/lib/httpd/modules/mod_dav_fs.so httpd 1507 root mem REG 9,0 221128 14162185 /usr/lib/httpd/modules/mod_perl.so httpd 1507 root mem REG 9,0 173736 2360495 /lib/libk5crypto.so.3.1 httpd 1507 root mem REG 9,0 11768 14161958 /usr/lib/httpd/modules/mod_authz_svn.so httpd 1507 root mem REG 9,0 853373 14162192 /usr/lib/httpd/modules/mod_ssl.so httpd 1507 root mem REG 9,0 31034 14162023 /usr/lib/httpd/modules/mod_authz_dbm.so httpd 1507 root mem REG 9,0 141532 2360199 /lib/ld-2.12.so httpd 1507 root mem REG 9,0 25147 14161523 /usr/lib/httpd/modules/mod_env.so httpd 1507 root mem REG 9,0 167368 14161942 /usr/lib/libsvn_repos-1.so.0.0.0 httpd 1507 root mem REG 9,0 58704 2360224 /lib/libnss_files-2.12.so httpd 1507 root mem REG 9,0 35062 14162059 /usr/lib/httpd/modules/mod_substitute.so httpd 1507 root mem REG 9,0 321168 14161602 /usr/lib/sse2/libgmp.so.3.5.0 httpd 1507 root mem REG 9,0 164384 14161930 /usr/lib/libsvn_fs_fs-1.so.0.0.0 httpd 1507 root mem REG 9,0 161648 2363840 /lib/libexpat.so.1.5.2 httpd 1507 root mem REG 9,0 32704 14162038 /usr/lib/httpd/modules/mod_expires.so httpd 1507 root mem REG 9,0 253536 2363839 /lib/libgssapi_krb5.so.2.2 httpd 1507 root mem REG 9,0 355248 14161583 /usr/lib/libssl.so.1.0.0 httpd 1507 root mem REG 9,0 196000 14161928 /usr/lib/libsvn_fs_base-1.so.0.0.0 httpd 1507 root mem REG 9,0 24798 14162018 /usr/lib/httpd/modules/mod_authn_anon.so httpd 1507 root mem REG 9,0 24911 14161491 /usr/lib/httpd/modules/mod_actions.so httpd 1507 root mem REG 9,0 109073 14162050 /usr/lib/httpd/modules/mod_proxy_ajp.so httpd 1507 root mem REG 9,0 327432 14161944 /usr/lib/libsvn_subr-1.so.0.0.0 httpd 1507 root mem REG 9,0 40292 2360216 /lib/libcrypt-2.12.so httpd 1507 root mem REG 9,0 137977 14161546 /usr/lib/httpd/modules/mod_rewrite.so httpd 1507 root mem REG 9,0 34439 14162064 /usr/lib/httpd/modules/mod_vhost_alias.so httpd 1507 root mem REG 9,0 202040 2360464 /lib/libm-2.12.so httpd 1507 root mem REG 9,0 1876476 2360203 /lib/libc-2.12.so httpd 1507 root mem REG 9,0 75149 14162029 /usr/lib/httpd/modules/mod_autoindex.so httpd 1507 root mem REG 9,0 25488 14162035 /usr/lib/httpd/modules/mod_dir.so httpd 1507 root mem REG 9,0 299676 2360215 /lib/libfreebl3.so httpd 1507 root mem REG 9,0 35902 14162014 /usr/lib/httpd/modules/mod_alias.so httpd 1507 root mem REG 9,0 240668 2360310 /lib/libnspr4.so httpd 1507 root mem REG 9,0 63702 14162051 /usr/lib/httpd/modules/mod_proxy_balancer.so httpd 1507 root mem REG 9,0 71980 2363858 /lib/libbz2.so.1.0.4 httpd 1507 root mem REG 9,0 218448 14161859 /usr/lib/libssl3.so httpd 1507 root mem REG 9,0 26180 14161534 /usr/lib/httpd/modules/mod_logio.so httpd 1507 root mem REG 9,0 25407 14161501 /usr/lib/httpd/modules/mod_authn_dbm.so httpd 1507 root mem REG 9,0 32935 14162062 /usr/lib/httpd/modules/mod_usertrack.so httpd 1507 root mem REG 9,0 24980 14162060 /usr/lib/httpd/modules/mod_suexec.so httpd 1507 root mem REG 9,0 151956 14161959 /usr/lib/httpd/modules/mod_dav_svn.so httpd 1507 root mem REG 9,0 80938 14162054 /usr/lib/httpd/modules/mod_proxy_http.so httpd 1507 root mem REG 9,0 133136 2360442 /lib/libpthread-2.12.so httpd 1507 root mem REG 9,0 64203 14162047 /usr/lib/httpd/modules/mod_mime_magic.so httpd 1507 root mem REG 9,0 45613 14162042 /usr/lib/httpd/modules/mod_info.so httpd 1507 root mem REG 9,0 142832 14161473 /usr/lib/libaprutil-1.so.0.3.9 httpd 1507 root mem REG 9,0 107016 14157495 /usr/lib/libnssutil3.so httpd 1507 root mem REG 9,0 53740 14162036 /usr/lib/httpd/modules/mod_disk_cache.so httpd 1507 root mem REG 9,0 30572 14161496 /usr/lib/httpd/modules/mod_auth_basic.so httpd 1507 root mem REG 9,0 24214 14162028 /usr/lib/httpd/modules/mod_authz_user.so httpd 1507 root mem REG 9,0 1278408 14161857 /usr/lib/libnss3.so httpd 1507 root mem REG 9,0 874932 2362861 /lib/libkrb5.so.3.3 httpd 1507 root mem REG 9,0 1346144 14157028 /usr/lib/libxml2.so.2.7.6 httpd 1507 root mem REG 9,0 1462852 14423615 /usr/lib/perl5/CORE/libperl.so httpd 1507 root mem REG 9,0 586892 14159368 /usr/lib/libsqlite3.so.0.8.6 httpd 1507 root mem REG 9,0 1596748 14161225 /usr/lib/libcrypto.so.1.0.0 httpd 1507 root mem REG 9,0 3430720 14161322 /usr/lib/httpd/modules/libphp5.so httpd 1507 root 0u CHR 5,1 0t0 5156 /dev/console httpd 1507 root 1u CHR 5,1 0t0 5156 /dev/console httpd 1507 root 2w REG 9,0 37428 9441480 /var/log/httpd/error_log httpd 1507 root 3r CHR 1,9 0t0 3733 /dev/urandom httpd 1507 root 4u sock 0,6 0t0 10106 can't identify protocol httpd 1507 root 5u IPv6 10107 0t0 TCP *:http (LISTEN) httpd 1507 root 6u sock 0,6 0t0 10110 can't identify protocol httpd 1507 root 7u IPv6 10111 0t0 TCP *:https (LISTEN) httpd 1507 root 8r FIFO 0,8 0t0 10126 pipe httpd 1507 root 9w FIFO 0,8 0t0 10126 pipe httpd 1507 root 10w REG 9,0 1063449 9569811 /var/log/virtualmin/alertaroja.net_error_log httpd 1507 root 11w REG 9,0 238520 9569893 /var/log/virtualmin/incanat.com_error_log httpd 1507 root 12w REG 9,0 19599789 9570772 /var/log/virtualmin/kuales.com_error_log httpd 1507 root 13w REG 9,0 149126 9441529 /var/log/httpd/ssl_error_log httpd 1507 root 14w REG 9,0 27440 9441472 /var/log/httpd/access_log httpd 1507 root 15w REG 9,0 2157409 9569810 /var/log/virtualmin/alertaroja.net_access_log httpd 1507 root 16w REG 9,0 35507 9569892 /var/log/virtualmin/incanat.com_access_log httpd 1507 root 17w REG 9,0 3528479 9570771 /var/log/virtualmin/kuales.com_access_log httpd 1507 root 18w REG 9,0 3528479 9570771 /var/log/virtualmin/kuales.com_access_log httpd 1507 root 19w REG 9,0 6139 9441510 /var/log/httpd/ssl_access_log httpd 1507 root 20w REG 9,0 7354 9441530 /var/log/httpd/ssl_request_log httpd 1507 root 21r REG 9,0 1751 10488305 /home/kuales/ssl.key