[rabit_bootstrap_cache ] failed xgb worker recover from other workers (#4808)

* Better recovery support. Restarting only the failed workers.
2019-09-16 20:31:52 -07:00
parent c89bcc4de5
commit 512f037e55
11 changed files with 111 additions and 14 deletions
--- a/tests/ci_build/approx.conf.in
+++ b/tests/ci_build/approx.conf.in
@@ -0,0 +1,12 @@
+# Originally an example in demo/regression/
+tree_method=approx
+eta = 0.5 
+gamma = 1.0
+seed = 0
+min_child_weight = 0
+max_depth = 5 
+
+num_round = 12 
+save_period = 100 
+data = "demo/data/agaricus.txt.train"
+eval[test] = "demo/data/agaricus.txt.test"