Nella configurazione drbd questa come dice anche il nome e’ la parte comune di configurazione comune a tutti i device e si trova in \/etc\/drbd.d<\/p>\n
Deve essere identica su ambo le macchine e definisce i parametri comuni e le azioni da eseguire in caso di split-brain o comunque di caduta del nodo.<\/p>\n
global {
\nusage-count no;<\/p>\n
udev-always-use-vnr; # treat implicit the same as explicit volumes<\/p>\n
}<\/p>\n
common {
\nhandlers {
\npri-on-incon-degr “echo o > \/proc\/sysrq-trigger ; halt -f”;
\npri-lost-after-sb “echo o > \/proc\/sysrq-trigger ; halt -f”;
\nlocal-io-error “echo o > \/proc\/sysrq-trigger ; halt -f”;
\noutdate-peer “\/usr\/lib\/heartbeat\/drbd-peer-outdater -t 5”;
\npri-lost “echo pri-lost. Have a look at the log files. | mail -s ‘DRBD Alert’ clark@myfirm.local”;
\nsplit-brain “echo split-brain. drbdadm — –discard-my-data connect $DRBD_RESOURCE ? | mail -s ‘DRBD Alert’ clark@myfirm.local”;
\n}<\/p>\n
startup {
\nwfc-timeout \u00a00;
\ndegr-wfc-timeout 120; \u00a0\u00a0\u00a0# 2 minutes.
\n}<\/p>\n
options {
\n# cpu-mask on-no-data-accessible<\/p>\n
# RECOMMENDED for three or more storage nodes with DRBD 9:
\n# quorum majority;
\n# on-no-quorum suspend-io | io-error;
\n}<\/p>\n
disk {
\non-io-error \u00a0\u00a0detach;
\nno-disk-flushes;
\nno-disk-barrier;
\nc-plan-ahead 10;
\nc-fill-target 24M;
\nc-min-rate 10M;
\nc-max-rate 100M;
\n}<\/p>\n
net {<\/p>\n
max-buffers \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a036k;
\nsndbuf-size \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01024k;
\nrcvbuf-size \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02048k;
\nallow-two-primaries;
\nafter-sb-0pri discard-zero-changes;
\nafter-sb-1pri discard-secondary;
\nafter-sb-2pri disconnect;
\nrr-conflict disconnect;
\n}
\n}<\/p>\n
<\/p>\n
Indietro<\/a>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Avanti<\/a><\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Nella configurazione drbd questa come dice anche il nome e’ la parte comune di configurazione comune a tutti i device e si trova in \/etc\/drbd.d Deve essere identica su ambo le macchine e definisce i parametri comuni e le azioni da eseguire in caso di split-brain o comunque di caduta del nodo. global { usage-count […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,8,6],"tags":[37,34],"class_list":["post-2235","post","type-post","status-publish","format-standard","hentry","category-cluster","category-linux","category-work","tag-cluster-2","tag-drbd"],"_links":{"self":[{"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=\/wp\/v2\/posts\/2235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2235"}],"version-history":[{"count":4,"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions"}],"predecessor-version":[{"id":2279,"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=\/wp\/v2\/posts\/2235\/revisions\/2279"}],"wp:attachment":[{"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2235"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/clark.tipistrani.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}