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Allow log-dumping only N randomly-chosen nodes in the cluster

pull/6/head
Shyam Jeedigunta 2017-06-28 16:54:21 +02:00
parent 6089557887
commit b960a0da12
1 changed files with 12 additions and 1 deletions
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13
cluster/log-dump.sh
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@ -224,8 +224,19 @@ function dump_nodes() {
return
fi
nodes_selected_for_logs=()
if [[ -n "${LOGDUMP_ONLY_N_RANDOM_NODES:-}" ]]; then
# We randomly choose 'LOGDUMP_ONLY_N_RANDOM_NODES' many nodes for fetching logs.
for index in `shuf -i 0-$(( ${#node_names[*]} - 1 )) -n ${LOGDUMP_ONLY_N_RANDOM_NODES}`
do
nodes_selected_for_logs+=("${node_names[$index]}")
done
else
nodes_selected_for_logs=( "${node_names[@]}" )
fi
proc=${max_scp_processes}
for node_name in "${node_names[@]}"; do
for node_name in "${nodes_selected_for_logs[@]}"; do
node_dir="${report_dir}/${node_name}"
mkdir -p "${node_dir}"
# Save logs in the background. This speeds up things when there are