activeaza sysreq din /etc/sysctl.conf sau cu echo 1 > /proc/sys/kernel/sysrq si pe urma incearca sa vezi ce se intimpla cind e blocat (citeste sysrq.txt in docurile de la kernel) daca ai un output prea mare poate vrei sa te joci si cu netdump care iti poate da cu informatiile astia in alt server din reteaua locala.
in cazul meu raspundea la ping si cam atit. era din cauza unui modul care o lua razna si tragea totul dupa el. gabi WiFi wrote: >Salut, > >va rog sa ma sfatuiti in legatua cu urmatoarea problema: am o masina >care pur si simplu ingheata. Imi raspunde la ping, insa nu mai pot >folosi nici un serviciu pe care-l furnizeaza. Efectiv nu stiu de unda >sa incep cu investigatii. Nu-mi dau seama daca etste o problema >HARDWARE sau una SOFTWARE. >Astea sunt aplicatiile care ruleaza pe acea masina, si oricare dintre >ele poate duce la rezultatul de care m-am plans: >[EMAIL PROTECTED]:~> ps aux >USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND >root 1 0.0 0.0 1408 496 ? S 10:53 0:01 init [3] >root 2 0.0 0.0 0 0 ? SN 10:53 0:00 [ksoftirqd/0] >root 3 0.0 0.0 0 0 ? S< 10:53 0:00 [events/0] >root 4 0.0 0.0 0 0 ? S< 10:53 0:00 [khelper] >root 5 0.0 0.0 0 0 ? S< 10:53 0:00 [kblockd/0] >root 33 0.0 0.0 0 0 ? S 10:53 0:00 [kapmd] >root 35 0.0 0.0 0 0 ? S 10:53 0:00 [pdflush] >root 36 0.0 0.0 0 0 ? S 10:53 0:00 [pdflush] >root 38 0.0 0.0 0 0 ? S< 10:53 0:00 [aio/0] >root 37 0.0 0.0 0 0 ? S 10:53 0:00 [kswapd0] >root 141 0.0 0.0 0 0 ? S 10:54 0:00 [kseriod] >root 260 0.0 0.0 0 0 ? S 10:54 0:00 [kjournald] >root 415 0.0 0.0 1388 360 ? S<s 10:54 0:00 udevd >root 814 0.0 0.0 0 0 ? S 10:54 0:00 [khubd] >root 1181 0.0 0.0 0 0 ? S< 10:54 0:00 [ata/0] >root 1182 0.0 0.0 0 0 ? S 10:54 0:00 [scsi_eh_0] >root 1183 0.0 0.0 0 0 ? S 10:54 0:00 [scsi_eh_1] >root 1301 0.0 0.0 0 0 ? S 10:54 0:00 [kjournald] >root 1721 0.0 0.1 2568 1492 ? Ss 10:54 0:00 >/bin/bash /etc/rc.d/rc 3 >root 3067 0.0 0.1 2012 1052 ? S 10:54 0:00 /bin/sh >/usr/bin/mysqld_safe --datadir=/var/lib/mysql >--pid-file=/var/lib/mysql >rpc 3101 0.0 0.0 1536 556 ? Ss 10:54 0:00 portmap >mysql 3138 0.0 1.3 90980 13856 ? Sl 10:54 0:00 >/usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=mysql >--pid-file=/ >xfs 3201 0.0 0.3 5760 4004 ? Ss 10:54 0:00 xfs >-port -1 -daemon -droppriv -user xfs >73 3231 0.0 0.0 2084 984 ? Ss 10:54 0:00 >dbus-daemon-1 --system >daemon 3317 0.0 0.0 1524 548 ? Ss 10:54 0:00 /usr/sbin/atd >root 3342 0.0 0.1 4020 1092 ? Ss 10:54 0:00 saslauthd -a pam >root 3346 0.0 0.1 4020 1092 ? S 10:54 0:00 saslauthd -a pam >root 3347 0.0 0.1 4020 1092 ? S 10:54 0:00 saslauthd -a pam >root 3348 0.0 0.1 4020 1092 ? S 10:54 0:00 saslauthd -a pam >root 3349 0.0 0.1 4020 1092 ? S 10:54 0:00 saslauthd -a pam >root 3372 0.0 0.3 5456 3348 ? S 10:54 0:00 >/usr/sbin/snmpd -Lsd -Lf /dev/null -p /var/run/snmpd -a >root 3397 0.0 0.0 3036 876 ? S 10:54 0:00 arpwatch >named 3423 0.0 0.3 30648 3764 ? Ssl 10:54 0:00 named -u named >root 3471 0.0 0.1 3204 1424 ? Ss 10:54 0:00 /usr/sbin/sshd >root 3518 0.0 0.0 1988 864 ? Ss 10:54 0:00 xinetd >-stayalive -reuse -pidfile /var/run/xinetd.pid >root 3762 0.0 0.1 2760 1056 ? Ss 10:54 0:00 >/usr/lib/postfix/master >postfix 3778 0.0 0.1 2904 1160 ? S 10:54 0:00 pickup >-l -t fifo -u -c -o content_filter -o receive_override_options >postfix 3779 0.0 0.1 2936 1224 ? S 10:54 0:00 qmgr -l >-t fifo -u -c >postfix 3780 0.0 0.1 4160 1496 ? S 10:54 0:00 tlsmgr >-l -t fifo -u -c >root 3786 0.0 0.1 11376 1144 ? Ssl 10:54 0:00 >/usr/bin/prelude-manager --debug --silent --daemon --pidfile >/var/run/prelude-m >postgres 4072 0.0 0.1 9832 1900 ? S 10:54 0:00 >/usr/bin/postmaster -p 5432 -D /var/lib/pgsql/data >postgres 4074 0.0 0.1 7120 1756 ? S 10:54 0:00 >postgres: stats buffer process >postgres 4075 0.0 0.1 6128 1812 ? S 10:54 0:00 >postgres: stats collector process >root 4108 0.0 0.0 1448 608 ? Ss 10:54 0:00 crond >root 4140 0.0 0.1 5248 1508 ? Ss 10:54 0:00 squid -D >squid 4142 0.2 1.4 18200 15440 ? S 10:54 0:05 (squid) -D >squid 4144 0.0 0.0 1252 260 ? Ss 10:54 0:00 (unlinkd) >root 4171 0.0 0.6 8940 6484 ? Ss 10:54 0:00 >/usr/bin/perl /usr/libexec/webmin/miniserv.pl >/etc/webmin/miniserv.conf >root 4481 0.0 0.3 7732 4004 ? Ss 10:54 0:00 >httpd-perl -f /etc/httpd/conf/httpd-perl.conf -DPERLPROXIED >-DHAVE_HTTPD -DHAVE >apache 4488 0.0 0.3 7996 4128 ? S 10:54 0:00 >httpd-perl -f /etc/httpd/conf/httpd-perl.conf -DPERLPROXIED >-DHAVE_HTTPD -DHAVE >apache 4489 0.0 0.3 7996 4128 ? S 10:54 0:00 >httpd-perl -f /etc/httpd/conf/httpd-perl.conf -DPERLPROXIED >-DHAVE_HTTPD -DHAVE >apache 4490 0.0 0.3 7996 4128 ? S 10:54 0:00 >httpd-perl -f /etc/httpd/conf/httpd-perl.conf -DPERLPROXIED >-DHAVE_HTTPD -DHAVE >apache 4491 0.0 0.3 7996 4128 ? S 10:54 0:00 >httpd-perl -f /etc/httpd/conf/httpd-perl.conf -DPERLPROXIED >-DHAVE_HTTPD -DHAVE >root 4549 0.0 0.9 18036 9644 ? Ss 10:54 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >root 4556 0.0 0.2 4104 2188 ? S 10:54 0:00 >/usr/bin/perl /usr/sbin/advxsplitlogfile >apache 4557 0.0 0.9 18232 9944 ? S 10:54 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >apache 4558 0.0 0.9 18232 9932 ? S 10:54 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >apache 4559 0.0 0.9 18232 9920 ? S 10:54 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >apache 4560 0.0 0.9 18232 9932 ? S 10:54 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >apache 4561 0.0 0.9 18232 9932 ? S 10:54 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >root 4934 0.0 0.6 8716 7004 ? S 10:54 0:00 >/usr/bin/perl /usr/bin/mon -c /etc/mon/mon.cf -f >root 4956 0.0 0.0 1672 824 ? S 10:54 0:00 initlog >-q -c /etc/rc3.d/S99verlihub start >root 4957 0.0 0.0 1988 984 ? S 10:54 0:00 /bin/sh >/etc/rc3.d/S99verlihub start >root 4958 0.0 0.3 6072 3124 ? S 10:54 0:00 >/usr/local/bin/verlihub >apache 7586 0.0 0.9 18232 9940 ? S 11:00 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >root 9147 0.0 0.0 1460 608 ? Ss 11:05 0:00 syslogd >-m 0 -a /var/spool/postfix/dev/log >root 9155 0.0 0.1 2108 1232 ? Ss 11:05 0:00 klogd -2 >apache 10533 0.0 0.9 18096 9824 ? S 11:12 0:00 httpd2 >-f /etc/httpd/conf/httpd2.conf -DPERLPROXIED -DAPACHE2 >-DHAVE_AUTH_PGSQL >amavis 11848 0.0 0.7 9288 8164 ? Ss 11:18 0:00 clamd >amavis 11850 0.0 3.1 35568 32840 ? Ss 11:18 0:00 amavisd (master) >amavis 11851 0.0 3.1 35568 32840 ? S 11:18 0:00 amavisd >(virgin child) >amavis 11852 0.0 3.1 35568 32840 ? S 11:18 0:00 amavisd >(virgin child) >root 15751 0.0 0.1 5940 1668 ? Ss 11:32 0:00 sshd: [EMAIL >PROTECTED]/0 >root 15753 0.0 0.2 4020 2788 pts/0 Ss 11:33 0:00 -bash >postfix 18375 0.0 0.1 3272 1532 ? S 11:40 0:00 cleanup >-z -t unix -u -c >postfix 18376 0.0 0.1 3432 1512 ? S 11:40 0:00 >trivial-rewrite -n rewrite -t unix -u -c >postfix 18377 0.0 0.1 2972 1440 ? S 11:40 0:00 local -t unix >root 18382 0.0 0.0 2248 740 pts/0 R+ 11:40 0:00 ps aux > >Daca e sa ne legam de o problema hardware, ce-mi recomandati sa schimb >pentru inceput? RAM, NIC... >Masina a lucrat de circa 4 luni fara probleme, insa de 3-4 zile se >blocheaza aleatoriu la perioade de cateva ore. > >Multumesc foarte mult! > >--- >Detalii despre listele noastre de mail: http://www.lug.ro/ > --- Detalii despre listele noastre de mail: http://www.lug.ro/
