Cluster Health
Cluster, health, TEEN, STATUS, mein, ho, sakti, hai: GREEN, (SAARE, primary, aur, replica, shards, ACTIVE, HAIN), YELLOW, (SAARE, primary, shards, ACTIVE, HAIN, LEKIN, KUCH, replicas, NAHI, HAIN), aur, RED, (KUCH, primary, shards, bhi, UNAVAILABLE, HAIN).
YELLOW, status, aksar, EK, SINGLE-NODE, cluster, mein, NORMAL, hai, RED, status, HAMESHA, IMMEDIATE, ATTENTION, MAANGTA, hai.
GET /_cluster/health?pretty- GREEN = sab shards active, YELLOW = replicas missing, RED = primary shards unavailable
- Single-node cluster mein YELLOW normal hota hai
- GET /_cluster/allocation/explain se exact problem diagnose hota hai
Cluster, health, TEEN, STATUS, mein, ho, sakti, hai: GREEN, (SAARE, primary, aur, replica, shards, ACTIVE, HAIN), YELLOW, (SAARE, primary, shards, ACTIVE, HAIN, LEKIN, KUCH, replicas, NAHI, HAIN), aur, RED, (KUCH, primary, shards, bhi, UNAVAILABLE, HAIN — DATA, LOSS, ka, RISK).
GET /_cluster/health?prettyYELLOW, status, aksar, EK, SINGLE-NODE, cluster, mein, NORMAL, hai, (kyunki, replicas, ko, ALAG, node, PAR, hona, chahiye), RED, status, HAMESHA, IMMEDIATE, ATTENTION, MAANGTA, hai — "GET, /_cluster/allocation/explain" se, EXACT, PROBLEM, DIAGNOSE, kiya, ja, sakta hai.