Improve cleos error messages

[gleehokie]

No description provided.

[taokayan]

Is there any detail descriptions for this ticket?

[taokayan]

hi, I've created a pull request to fix the misleading error when port == wallet_port. Please see #2574

[grigio]

Unable to connect to keosd for some commands it seems to work, for some others not

playground$ cleos get info
"/opt/eosio/bin/keosd" launched
{
  "server_version": "a7d77526",
  "head_block_num": 212,
  "last_irreversible_block_num": 211,
  "last_irreversible_block_id": "000000d30334e13492c514d5fb4afde62cd280114076ea500ac05df2444344b3",
  "head_block_id": "000000d4b427ef1287bbc706df97f4e785d135649b7334aed21ffc7eb32d318d",
  "head_block_time": "2018-05-20T09:57:20",
  "head_block_producer": "eosio",
  "virtual_block_cpu_limit": 123390,
  "virtual_block_net_limit": 1294917,
  "block_cpu_limit": 99900,
  "block_net_limit": 1048576
}
playground$ cleos wallet create
"/opt/eosio/bin/keosd" launched
Unable to connect to keosd, if keosd is running please kill the process and try again.

[grigio]

I noticed that if I run cleos wallet create as root it works

[wanderingbort]

This is vague and we need a more targeted approach