Throttle disk write to prevent etcd puking during upgrade

2026-04-07 17:34:38 +08:00
parent 11e2c96173
commit bc4b124246
17 changed files with 639 additions and 25 deletions
--- a/clitools/pkg/node/mounts.go
+++ b/clitools/pkg/node/mounts.go
@@ -36,7 +36,7 @@ func MountAltImageStore(ctx context.Context, nctx *NodeContext) error {
 			[]string{"-o", "ro", altDev, altRootMount},
 			system.RunOptions{Timeout: 30 * time.Second},
 		); err != nil {
-			return fmt.Errorf("mount alt rootfs %s on %s: %w", altDev, altRootMount, err)
+			klog.Errorf("mount alt rootfs %s on %s: %w", altDev, altRootMount, err)
 		}
 	}