Hi, AFAIR, we have discussed about this last year (for my need to add new counters for DRS, like pressure io/ram/disk counters),
and we have talked about 1 metric = 1rrd. (but I'm not sure about read/write performance). No solution was chosen. Le mercredi 15 mars 2023 à 12:10 +0100, Dominik Csapak a écrit : > hi not sure we would want to do it this way, since > this will only work for the node where the new pve-cluster > is installed, the other nodes will not be able to update their > local database with the info from the new nodes > > AFAIR, the way we dealt with rrd updates in the past is > that we introduced a new db (like pve2.3-vm) which is also > not available on older nodes, but it does not error out, since > it won't match and we don't try to update it > > On 1/25/23 12:29, Matthias Heiserer wrote: > > To modify the existing rrd store, rrdtool is required > > > > Signed-off-by: Matthias Heiserer <[email protected]> > > --- > > data/src/status.c | 1 + > > debian/control | 1 + > > debian/pve-cluster.postinst | 6 ++++++ > > 3 files changed, 8 insertions(+) > > create mode 100644 debian/pve-cluster.postinst > > > > diff --git a/data/src/status.c b/data/src/status.c > > index 5e1e841..9290141 100644 > > --- a/data/src/status.c > > +++ b/data/src/status.c > > @@ -1130,6 +1130,7 @@ static const char *rrd_def_node[] = { > > "DS:rootused:GAUGE:120:0:U", > > "DS:netin:DERIVE:120:0:U", > > "DS:netout:DERIVE:120:0:U", > > + "DS:arcsize:GAUGE:120:0:U", > > > > "RRA:AVERAGE:0.5:1:70", // 1 min avg - one hour > > "RRA:AVERAGE:0.5:30:70", // 30 min avg - one day > > diff --git a/debian/control b/debian/control > > index 2d5a01f..22d96c2 100644 > > --- a/debian/control > > +++ b/debian/control > > @@ -37,6 +37,7 @@ Depends: corosync (>= 2.3.4-1), > > libsqlite3-0, > > sqlite3, > > systemd, > > + rrdtool, > > ${misc:Depends}, > > ${perl:Depends}, > > ${shlibs:Depends}, > > diff --git a/debian/pve-cluster.postinst b/debian/pve- > > cluster.postinst > > new file mode 100644 > > index 0000000..cf475cc > > --- /dev/null > > +++ b/debian/pve-cluster.postinst > > @@ -0,0 +1,6 @@ > > +#!/bin/bash > > + > > +RRD_DB="/var/lib/rrdcached/db/pve2-node/`hostname`" > > +if [ -f $RRD_DB ] && [ `rrdtool info $RRD_DB | grep -q arcsize` ]; > > then > > + rrdtool tune $RRD_DB 'DS:arcsize:GAUGE:120:0:U' > > +fi > > > > _______________________________________________ > pve-devel mailing list > [email protected] > https://antiphishing.cetsi.fr/proxy/v3?i=SGI0YVJGNmxZNE90Z2thMFYLWSxJOfIERJocpmb73Vs&r=SW5LV3JodE9QZkRVZ3JEYaKpfBJeBDlAX9E2aicRCRO3qsFIBX9zb4pDqGdxG45MOoGKkZ3R8w3DjSjAvqYgRg&f=bnJjU3hQT3pQSmNQZVE3aPE86c906skBorL0fFfBqFLdrAhJp7zeHbleWTh8xczZuHIfWcYFvmXSL1vTdYePxA&u=https%3A//lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel&k=dFBm > _______________________________________________ pve-devel mailing list [email protected] https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
