PMDANETCHECK(1) General Commands Manual PMDANETCHECK(1) (NAME) pmdanetcheck - PMDA (DESCRIPTION) pmdanetcheck (PMDA) Performance Co-Pilot (PCP) ping(1) . pmdanetcheck PCP netcheck PMDA . PCP netcheck PMDA . SELinux pmdanetcheck ping(1) pcp ICMP Echo pcp /proc/sys/net/ipv4/ping_group_range icmp(7) . (CONFIGURATION) pmdanetcheck ini : $PCP_PMDAS_DIR/netcheck/netcheck.conf [pmda] . PMDA ( ) (*) : modules () pmdanetcheck modules (). hosts (DGW,DNS) * hosts () . DGW DNS NTP PMDA (default gateway) /etc/resolv.conf /etc/chrony.conf . background_check (True) * background_check () . . check_hosts_parallel (True) * check_hosts_parallel () . check_interval (1m) * check_interval () . PCPIntro(1) . align_interval (True) * align_interval () . module_failure_fatal (True) module_failure_fatal () PMDA ( ) PMDA . ( PMNS pmns(5)) PMDA . module modules [module] . [module] ( ): timeout (1) (timeout) () . debug (False) (debug) ( ). . localhost. (INSTALLATION) (root) : # cd $PCP_PMDAS_DIR/netcheck # ./Install (root) : # cd $PCP_PMDAS_DIR/netcheck # ./Remove pmdanetcheck pmcd(1) . Install Remove pmcd(1) . module_failure_fatal False ( ) PMDA . (log) pmdanetcheck ( ) . . ping ping(1) ping_latency ping(1) . 0 . -1 . (timeout) -2 . (FILES) $PCP_PMDAS_DIR/netcheck/netcheck.conf pmdanetcheck $PCP_PMDAS_DIR/netcheck/netcheck/*.{py,python} PCP netcheck PMDA pmdanetcheck $PCP_PMDAS_DIR/netcheck/Install pmdanetcheck $PCP_PMDAS_DIR/netcheck/Remove pmdanetcheck $PCP_LOG_DIR/pmcd/netcheck.log pmdanetcheck / $PCP_PMDAS_DIR /var/lib/pcp/pmdas $PCP_LOG_DIR /var/log/pcp . PCP (PCP ENVIRONMENT) PCP_ PCP . /etc/pcp.conf . $PCP_CONF pcp.conf(5) . (SEE ALSO) PCPIntro(1), ping(1), pmcd(1), getaddrinfo(3), resolver(3), gai.conf(5), resolv.conf(5), resolver(5), icmp(7) ip(8). Performance Co-Pilot PCP PMDANETCHECK(1)